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
 
 
Precise pa
11.1
Precise sep
4.658
Cdsa2 id
LEP 172
Constellation
Equuleus
Ra deg
21.178736111111114
De deg
10.641138888888888
last precise pa
11.1
last precise sep
4.658
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21107+1038 LEP 172 2016 6 11 4.7 16.80 17.50 V 211043.45+103828.1

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