21105+3851 SEI1429

 
 
21H 10M 27.38S +38 51' 11.7" P.A. 351 SEP 25.1 MAG 9.86,11.01 SP A2
 
 
Coord 2000
21105+3851
Discov num
SEI1429
Comp
Coord arcsec 2000
21 10 27.38 +38 51 11.7
Date first
1895
Date last
2010
Obs
7
Pa first
351
Pa last
351
P.A. Now (θ)
351°
Sep first
24.8
Sep last
25.1
Sep. Now (ρ)
25.1"
Mag pri
9.86
Mag sec
11.01
delta mag (ΔM)
1.15
Spectral class
A2 (white)
Pri motion ra
-001
Sec motion ra
-002
Pri motion dec
-005
Sec motion dec
-004
Notes
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
SAO
71013
Tycho2
3169-02596-1
last precise pa
351
last precise sep
25.12