15501+1822 CVR 172
15h 50m 07.82s +18° 21' 58.0" P.A. 139.00 sep 54.5 mag 16.00,18.20 Sp M6+M7
| Coord 2000 |
15501+1822 |
|
Discov num |
CVR 172 |
|
Comp |
|
|
Coord arcsec 2000 |
15 50 07.82 +18 21 58.0 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
140 |
|
Pa last |
139.4 |
|
P.A. Now (θ) |
139.4° |
|
| Sep first |
54.4 |
|
Sep last |
54.528 |
|
Sep. Now (ρ) |
54.528" |
|
| Mag pri |
16.00 |
|
Mag sec |
18.20 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
M6+M7 (red/red) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
-066 |
|
Sec motion dec |
-064 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.051 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Gaia DR2 |
1203592708430071424 |
|
