20402+2039 SCA 173
20h 40m 13.66s +20° 39' 15.7" P.A. 170.00 sep 1.5 mag 10.30,10.80
| Coord 2000 |
20402+2039 |
|
Discov num |
SCA 173 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 13.66 +20 39 15.7 |
|
| Date first |
2016 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
170 |
|
Pa last |
169.7 |
|
P.A. Now (θ) |
169.7° |
|
| Sep first |
1.5 |
|
Sep last |
1.5 |
|
Sep. Now (ρ) |
1.5" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-053 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1817377413731989760 |
|