V838 Herculis

V838 Herculis
Observation data Epoch J2000.0 Equinox J2000.0 (ICRS)

Constellation	Hercules
Right ascension	18^h 46^m 31.55^s
Declination	+12° 14′ 5″
Apparent magnitude (V)	1.7Max. 18Min.
Characteristics
Astrometry

Distance	6,360 ly (1.95 pc)

Other designations

V838 Herculis was a nova which occurred in the constellation Hercules in 1991 and which reached magnitude 5.0.

External links

http://www.tsm.toyama.toyama.jp/curators/aroom/var/nova/1990.htm (the page is currently offline)
V838 Herculis at the American Association of Variable Star Observers website

Stars of Hercules

Bayer	α (Rasalgethi) β (Kornephoros) γ δ (Sarin) ε (Cujam) ζ η θ ι κ (Marfik) λ (Maasym) μ ν ξ ο π ρ σ τ υ φ χ ω (Kajam)

Flamsteed	2 4 5 8 9 10 12 13 14 15 16 17 18 19 21 25 26 28 29 30 31 32 33 34 36 37 38 39 41 42 43 45 46 47 48 49 50 51 52 53 54 56 57 59 60 61 62 63 68 69 70 72 73 74 77 78 79 82 83 84 87 88 89 90 93 95 96 97 98 99 100 101 102 104 105 106 107 108 109 110 111 112 113 32 Oph 33 Oph 34 Oph 48 Ser 49 Ser

Variable	U X Z RS RU RX SS ST SY SZ TT TU TW TX UU UX VX VZ YY AC AD AH AK AM AP AR AW BB BL CC CT DI DQ DY HS LQ LT MM OP PW V338 V443 V446 V451 V533 V535 V600 V624 V636 V640 V642 V644 V656 V728 V771 V772 V773 V775 V777 V792 V795 V814 V815 V819 V822 V827 V829 V831 V835 V838 V842 V844 V857 V884 V899 V934 V959 V974

HR	5950 5964 6050 6057 6087 6090 6091 6121 6152 6154 6157 6162 6169 6181 6183 6203 6208 6222 6227 6230 6239 6246 6256 6259 6264 6286 6287 6301 6307 6313 6325 6333 6336 6343 6351 6352 6362 6363 6364 6376 6377 6388 6399 6419 6430 6432 6443 6444 6455 6463 6466 6467 6481 6482 6488 6491 6499 6502 6506 6528 6531 6541 6542 6550 6959 6563 6564 6570 6584 6589 6591 6592 6594 6599 6604 6612 6619 6627 6638 6641 6642 6654 6655 6665 6669 6673 6674 6687 6697 6711 6722 6726 6728 6737 6744 6753 6763 6767 6768 6791 6792 6793 6799 6803 6806 6807 6814 6820 6824 6826 6852 6854 6867 6882 6885 6887 6904 6906 6917 6924 6943 6950 6955 6966 6977 6980 6981 6995 7047 7067 7079 7086 7148

HD	146389 147506 149026 (Ogma) 149908 151044 154345 155061 155358 156074 156668 158038 161817 162826 164595 164922

Gliese	Gliese 623 Gliese 638 Gliese 649 Gliese 669

Other	ADS 10075 BD +13° 3324 BD +17° 3248 BD +22° 3406 Furuhjelm 46 GD 358 GD 362 HAT-P-14 HAT-P-18 Hercules X-1 GSC 02620-00648 GSC 03089-00929 IRAS 18062+2410 PG 1654+160 PG 1658+441 PG 1707+427 PG 1716+426 Ross 640 WISE 1738+2732 WISE 1741+2553 WISE 1804+3117

List

Novae

Recurrent novae	T Coronae Borealis (1946) RS Ophiuchi (2006) U Scorpii (2010) T Pyxidis (2011)

Classical novae	CK Vulpeculae (1670) T Scorpii (1860) T Aurigae (1891) Nova Sagittarii 1898 (1898) V606 Aquilae (1899) GK Persei (1901) DM Geminorum (1903) V604 Aquilae (1905) DI Lacertae (1910) DN Geminorum (1912) V603 Aquilae (1918) HR Lyrae (1919) V849 Ophiuchi (1919) V476 Cygni (1920) RR Pictoris (1925) XX Tauri (1927) DQ Herculis (1934) CP Lacertae (1936) BT Monocerotis (1939) CP Puppis (1942) V500 Aquilae (1943) CT Serpentis (1948) DK Lacertae (1950) RW Ursae Minoris (1956) V446 Herculis (1960) V533 Herculis (1963) HR Delphini (1967) FH Serpentis (1970) V1500 Cygni (1975) V373 Scuti (1975) NQ Vulpeculae (1976) V1668 Cygni (1978) QU Vulpeculae (1984) V842 Centauri (1986) V838 Herculis (1991) V1974 Cygni (1992) V382 Velorum (1999) V1494 Aquilae (1999) V445 Puppis (2000) V598 Puppis (2007) V1280 Scorpii (2007) KT Eridani (2009) V339 Delphini (2013) V1369 Centauri (2013) ASASSN-16ma (2016)

See also: List of novae in the Milky Way galaxy

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