15422+7256 MLR 192

 
 
15h 42m 09.10s +72 55' 03.8" P.A. 68 sep 1 mag 10.60,10.99 Sp G5
 
 
Coord 2000
15422+7256
Discov num
MLR 192
Comp
Coord arcsec 2000
15 42 09.10 +72 55 03.8
Date first
1971
Date last
2017
Obs
10
Pa first
58
Pa last
68
P.A. Now (θ)
68°
Sep first
0.7
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.60
Mag sec
10.99
delta mag (ΔM)
0.39
Spectral class
G5 (yellow)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.7
Precise sep
0.954
Constellation
Ursa Minor
Tycho2
4418-01353-1
last precise pa
67.7
last precise sep
0.954
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15422+7256 MLR 192 1991 8 61 1.1 10.60 10.99 154209.10+725503.8
15422+7256 MLR 192 2006 9 63 1.0 10.60 10.99 154209.10+725503.8
15422+7256 MLR 192 2017 10 68 1.0 10.60 10.99 G5 154209.10+725503.8

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