12157+0051 HJ 1214AB

 
 
12h 15m 42.49s +00 50' 59.1" P.A. 337.00 sep 13.0 mag 10.08,12.60 Sp K0III
 
 
Coord 2000
12157+0051
Discov num
HJ 1214
Comp
AB
Coord arcsec 2000
12 15 42.49 +00 50 59.1
Date first
1828
Date last
2015
Obs
14
Pa first
330
Pa last
337
P.A. Now (θ)
337°
Sep first
6.0
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
10.08
Mag sec
12.60
delta mag (ΔM)
2.52
Spectral class
K0III (yellow-orange)
Pri motion ra
-018
Sec motion ra
-028
Pri motion dec
+005
Sec motion dec
+008
Notes
rPM=0.359
Nature of this double is uncertain.
 
 
12157+0051 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 119292 12 15 42 +00 50 59 HJ 1214 AB 2015 14 337 13.0 10.08 12.60 2.52 <===
Show 119292 12 15 42 +00 50 59 HJ 1214 AC 2015 13 180 18.2 10.08 12.40 2.32
Show 119292 12 15 42 +00 50 59 ABH 77 AD 2015 8 343 28.1 10.08 14.70 4.62
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.9
Precise sep
13.019
Constellation
Hydra
SAO
119292
Tycho2
0281-00917-1
Gaia DR2
3698568279012248064
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12157+0051 HJ 1214 AB 2002 5 338 13.1 10.08 12.60 K0III D 121542.49+005059.1
12157+0051 HJ 1214 AB 2013 8 339 13.3 10.08 12.60 K0III 121542.49+005059.1
12157+0051 HJ 1214 AB 2015 9 336 12.9 10.08 12.60 K0III 121542.49+005059.1

If you need more information about this double, apply for a data request form to the WDS.