09377+0142 A  2557

 
 
09h 37m 40.56s +01 41' 45.7" P.A. 43 sep 0.8 mag 6.99,11.07 Sp G7IV-V dist. 97.85 pc (319.19 l.y.)
 
 
Coord 2000
09377+0142
Discov num
A  2557
Comp
Coord arcsec 2000
09 37 40.56 +01 41 45.7
Date first
1913
Date last
1991
Obs
8
Pa first
57
Pa last
43
P.A. Now (θ)
43°
Sep first
1.3
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
6.99
Mag sec
11.07
delta mag (ΔM)
4.08
Spectral class
G7IV-V (yellow)
Pri motion ra
-110
Sec motion ra
-107
Pri motion dec
+028
Sec motion dec
+025
Notes
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43.2
Precise sep
0.83
Constellation
Hydra
HIP
47237
Tycho2
0235-02368-1
HD
83329
BD
BD+02 2229
Distance
97.85
Distance ly
319.19
last precise pa
43.2
last precise sep
0.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09377+0142 A 2557 1991 8 43 0.8 6.99 11.07 G7IV-V 093740.56+014145.7

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