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Current system
08391-4613
HJ 4122 AB


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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08391-4613 HJ 4122 AB

 
 
08h 39m 04.17s -46° 13' 36.5" P.A. 156.00 sep 10.5 mag 8.88,8.95 Sp B1V+B
 
 
Coord 2000 08391-4613 Discov num HJ 4122 Comp AB Coord arcsec 2000 08 39 04.17 -46 13 36.5
Date first 1834 Date last 2015 Obs 13
Pa first 157 Pa last 155.7 P.A. Now (θ) 155.7°
Sep first 12.0 Sep last 10.52 Sep. Now (ρ) 10.52"
Mag pri 8.88 Mag sec 8.95 delta mag (ΔM) 0.07 Spectral class B1V+B (blue-white/blue-white)
Pri motion ra -009 Sec motion ra +002
Pri motion dec +007 Sec motion dec +002
Notes
rPM=1.06
This double is not physical.
 
 
08391-4613 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 08 39 04 -46 13 36 HJ 4122 AB 2015 13 156 10.5 8.88 8.95 0.07 <===
Show 08 39 04 -46 13 36 HJ 4122 AD 2015 8 248 33.7 8.88 11.14 2.26
Show 08 39 04 -46 13 36 HJ 4122 AE 2015 7 179 37.8 8.88 11.54 2.66
Show 220235 08 39 04 -46 13 36 HJ 4122 AF 2015 10 269 55.0 8.88 9.10 0.22
Show 08 39 04 -46 13 36 HJ 4122 AG 2015 9 167 70.7 8.88 9.43 0.55
Show 08 39 04 -46 13 36 HJ 4122 AH 2015 7 179 75.6 8.88 10.10 1.22
Show 08 39 04 -46 13 36 HJ 4122 AI 2015 6 66 75.4 8.88 13.46 4.58
Show 08 39 04 -46 13 36 HJ 4122 AJ 2015 7 145 77.1 8.88 12.22 3.34
Show 08 39 04 -46 13 36 HJ 4122 AK 2015 9 270 85.6 8.88 12.24 3.36
Show 08 39 04 -46 13 36 HJ 4122 AL 2015 6 340 97.7 8.88 11.95 3.07
Show 08 39 05 -46 13 46 DON 267 BC 2015 5 259 4.6 8.88 12.50 3.62
Show 08 39 05 -46 13 46 DAM 474 BM 2015 3 146 8.3 8.88 13.00 4.12
Show 08 39 06 -46 14 45 R 86 GH 2015 10 245 15.7 9.43 10.10 0.67
13-fold system
13 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vela Tycho2 8151-06200-1 Gaia DR2 5521670227035251328