12537+7144 HDS1809

 
 
12h 53m 42.93s +71 43' 50.4" P.A. 195 sep 0.2 mag 9.22,12.02 Sp F5 dist. 236.41 pc (771.17 l.y.)
 
 
Coord 2000
12537+7144
Discov num
HDS1809
Comp
Coord arcsec 2000
12 53 42.93 +71 43 50.4
Date first
1991
Date last
1991
Obs
1
Pa first
195
Pa last
195
P.A. Now (θ)
195°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.22
Mag sec
12.02
delta mag (ΔM)
2.8
Spectral class
F5 (yellow-white)
Pri motion ra
-019
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195
Precise sep
0.228
Constellation
Draco
SAO
7690
HIP
62926
Tycho2
4404-01492-1
HD
112232
BD
BD+72 591
Distance
236.41
Distance ly
771.17
last precise pa
195
last precise sep
0.228
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12537+7144 HDS1809 1991 1 195 0.2 9.22 12.02 F5 125342.93+714350.4

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