10028-2701 I   844AB

 
 
10h 02m 50.60s -27 01' 05.2" P.A. 1.00 sep 1.9 mag 9.45,10.35
 
 
Coord 2000
10028-2701
Discov num
I   844
Comp
AB
Coord arcsec 2000
10 02 50.60 -27 01 05.2
Date first
1911
Date last
2016
Obs
14
Pa first
3
Pa last
1
P.A. Now (θ)
Sep first
1.8
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.45
Mag sec
10.35
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-023
Sec motion ra
-023
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
10028-2701 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 178343 10 02 51 -27 01 05 I 844 AB 2016 14 1 1.9 9.45 10.35 0.90 <===
Show 178343 10 02 51 -27 01 05 B 9014 AC 2017 5 294 24.6 9.45 12.70 3.25
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.6
Precise sep
1.91
Constellation
Hydra
SAO
178343
Tycho2
6625-01432-1
Gaia DR2
5466675846553736704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10028-2701 I 844 AB 2000 13 359 1.9 9.45 10.35 100250.60-270105.2
10028-2701 I 844 AB 2015 14 1 1.9 9.45 10.35 100250.60-270105.2

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