20212+6043 STI 970

 
 
20h 21m 11.57s +60 42' 37.4" P.A. 152 sep 12.8 mag 10.22,15.40 Sp A0
 
 
Coord 2000
20212+6043
Discov num
STI 970
Comp
Coord arcsec 2000
20 21 11.57 +60 42 37.4
Date first
1901
Date last
2015
Obs
11
Pa first
157
Pa last
152
P.A. Now (θ)
152°
Sep first
13.1
Sep last
12.8
Sep. Now (ρ)
12.8"
Mag pri
10.22
Mag sec
15.40
delta mag (ΔM)
5.18
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
-003
Sec motion dec
-004
Notes
rPM=0.349
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152
Precise sep
12.773
Constellation
Cepheus
SAO
18823
Tycho2
4233-01409-1
Gaia DR2
82122162432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20212+6043 STI 970 1999 4 152 12.8 10.22 15.40 A0 D 202111.57+604237.4
20212+6043 STI 970 2003 5 152 12.8 10.22 15.40 A0 D 202111.57+604237.4
20212+6043 STI 970 2011 6 152 12.9 10.22 15.40 A0 202111.57+604237.4
20212+6043 STI 970 2015 7 152 12.8 10.22 15.40 A0 202111.57+604237.4

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