15570+7143 LDS1831

 
 
15h 57m 00.20s +71 43' 04.9" P.A. 146 sep 250.7 mag 14.70,18.40
 
 
Coord 2000
15570+7143
Discov num
LDS1831
Comp
Coord arcsec 2000
15 57 00.20 +71 43 04.9
Date first
1966
Date last
2010
Obs
3
Pa first
146
Pa last
146
P.A. Now (θ)
146°
Sep first
249.0
Sep last
250.7
Sep. Now (ρ)
250.7"
Mag pri
14.70
Mag sec
18.40
delta mag (ΔM)
3.7
Spectral class
Pri motion ra
+153
Sec motion ra
Pri motion dec
-076
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.8
Precise sep
250.72
Cdsa2 id
LDS 1831
Constellation
Ursa Minor
Ra deg
15.950055555555554
De deg
71.71802777777778
last precise pa
145.8
last precise sep
250.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15570+7143 LDS1831 1999 2 146 250.1 14.70 18.40 D 155700.20+714304.9
15570+7143 LDS1831 2010 3 146 250.7 14.70 18.40 155700.20+714304.9

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