21107+1038 LEP 172

 
 
21H 10M 43.45S +10 38' 28.1" P.A. 11 SEP 4.7 MAG 16.80,17.50
 
 
Coord 2000
21107+1038
Discov num
LEP 172
Comp
Coord arcsec 2000
21 10 43.45 +10 38 28.1
Date first
1951
Date last
2016
Obs
6
Pa first
13
Pa last
11
P.A. Now (θ)
11°
Sep first
4.5
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
16.80
Mag sec
17.50
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-020
Sec motion ra
-023
Pri motion dec
-222
Sec motion dec
-231
Notes
V (Proper motion indicates physical)
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Equuleus
last precise pa
11.1
last precise sep
4.658