03426+1718 RAO  78AB

 
 
03h 42m 36.89s +17 17' 36.6" P.A. 269.00 sep 10.1 mag 7.16,14.20 Sp G0 dist. 24.66 pc (80.44 l.y.)
 
 
Coord 2000
03426+1718
Discov num
RAO  78
Comp
AB
Coord arcsec 2000
03 42 36.89 +17 17 36.6
Date first
2000
Date last
2015
Obs
5
Pa first
271
Pa last
269
P.A. Now (θ)
269°
Sep first
11.9
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
7.16
Mag sec
14.20
delta mag (ΔM)
7.04
Spectral class
G0 (yellow)
Pri motion ra
-125
Sec motion ra
Pri motion dec
+033
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.1
Precise sep
10.126
Constellation
Hydra
SAO
93561
HIP
17336
Tycho2
1239-00817-1
Gaia DR2
44171372114396032
HD
23052
BD
BD+16 497
Distance
24.66
Distance ly
80.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03426+1718 RAO 78 AB 2013 2 270 10.4 7.16 14.20 G0 U 034236.89+171736.6
03426+1718 RAO 78 AB 2015 3 269 10.1 7.16 14.20 G0 NU 034236.89+171736.6

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