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
 
 
Precise pa
23
Precise sep
29.94
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

If you need more information about this double, apply for a data request form to the WDS.