02121+8414 LDS1550

 
 
02h 10m 57.08s +84 15' 58.0" P.A. 23 sep 29.9 mag 15.80,18.30
 
 
Coord 2000
02121+8414
Discov num
LDS1550
Comp
Coord arcsec 2000
02 10 57.08 +84 15 58.0
Date first
1963
Date last
2010
Obs
3
Pa first
20
Pa last
23
P.A. Now (θ)
23°
Sep first
32.0
Sep last
29.9
Sep. Now (ρ)
29.9"
Mag pri
15.80
Mag sec
18.30
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
+722
Sec motion ra
Pri motion dec
-049
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cepheus
last precise pa
23
last precise sep
29.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02121+8414 LDS1550 2000 2 23 30.4 15.80 18.30 D 021057.08+841558.0
02121+8414 LDS1550 2010 3 23 30.0 15.80 18.30 021057.08+841558.0

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