12157+6818 LDS2637

 
 
12h 15m 45.53s +68 17' 05.2" P.A. 42 sep 123.3 mag 17.80,18.00
 
 
Coord 2000
12157+6818
Discov num
LDS2637
Comp
Coord arcsec 2000
12 15 45.53 +68 17 05.2
Date first
1966
Date last
2010
Obs
3
Pa first
40
Pa last
42
P.A. Now (θ)
42°
Sep first
124.0
Sep last
123.3
Sep. Now (ρ)
123.3"
Mag pri
17.80
Mag sec
18.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+127
Sec motion ra
Pri motion dec
-065
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42
Precise sep
123.32
Cdsa2 id
LDS 2637
Constellation
Draco
Ra deg
12.262647222222222
De deg
68.28477777777778
last precise pa
42
last precise sep
123.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12157+6818 LDS2637 2000 2 42 123.8 17.80 18.00 D 121545.53+681705.2
12157+6818 LDS2637 2010 3 42 123.3 17.80 18.00 121545.53+681705.2

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