15539+7052 TDS 790

 
 
15h 53m 53.51s +70 52' 00.6" P.A. 237 sep 1.2 mag 10.91,11.94
 
 
Coord 2000
15539+7052
Discov num
TDS 790
Comp
Coord arcsec 2000
15 53 53.51 +70 52 00.6
Date first
1991
Date last
1991
Obs
1
Pa first
237
Pa last
237
P.A. Now (θ)
237°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.91
Mag sec
11.94
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
+027
Sec motion ra
+027
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.5
Precise sep
1.167
Constellation
Ursa Minor
Tycho2
4415-01393-1
last precise pa
236.5
last precise sep
1.167
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15539+7052 TDS 790 1991 1 237 1.2 10.91 11.94 155353.51+705200.6

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