20094+1806 DOO 81
20h 05m 39.95s +18° 06' 58.4" P.A. 256.00 sep 9.6 mag 10.90,11.80
| Coord 2000 |
20094+1806 |
|
Discov num |
DOO 81 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 39.95 +18 06 58.4 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
266 |
|
Pa last |
256.2 |
|
P.A. Now (θ) |
256.2° |
|
| Sep first |
8.7 |
|
Sep last |
9.601 |
|
Sep. Now (ρ) |
9.601" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
-003 |
|
| Pri motion dec |
|
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1821927154189888256 |
|
