09170+2030 A  2137

 
 
09h 16m 57.58s +20 29' 58.9" P.A. 339 sep 1.1 mag 9.97,11.15
 
 
Coord 2000
09170+2030
Discov num
A  2137
Comp
Coord arcsec 2000
09 16 57.58 +20 29 58.9
Date first
1910
Date last
2015
Obs
9
Pa first
312
Pa last
339
P.A. Now (θ)
339°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.97
Mag sec
11.15
delta mag (ΔM)
1.18
Spectral class
Pri motion ra
-037
Sec motion ra
-037
Pri motion dec
-043
Sec motion dec
-043
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.3
Precise sep
1.129
Constellation
Cancer
Tycho2
1408-00642-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09170+2030 A 2137 2003 7 341 1.2 9.97 11.15 091657.58+202958.9
09170+2030 A 2137 2008 8 338 1.1 9.97 11.15 091657.58+202958.9
09170+2030 A 2137 2015 9 339 1.1 9.97 11.15 091657.58+202958.9

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