20248-0220 J 1773
20h 24m 42.75s -02° 18' 54.6" P.A. 51.00 sep 4.5 mag 9.30,12.50
| Coord 2000 |
20248-0220 |
|
Discov num |
J 1773 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 42.75 -02 18 54.6 |
|
| Date first |
1941 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
60 |
|
Pa last |
51.3 |
|
P.A. Now (θ) |
51.3° |
|
| Sep first |
4.0 |
|
Sep last |
4.483 |
|
Sep. Now (ρ) |
4.483" |
|
| Mag pri |
9.30 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4222891220720390144 |
|