20177+1755 J 1340
20h 17m 46.70s +17° 57' 11.3" P.A. 312.00 sep 1.8 mag 9.40,9.40 Sp G0
| Coord 2000 |
20177+1755 |
|
Discov num |
J 1340 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 46.70 +17 57 11.3 |
|
| Date first |
1914 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
313 |
|
Pa last |
311.7 |
|
P.A. Now (θ) |
311.7° |
|
| Sep first |
1.9 |
|
Sep last |
1.83 |
|
Sep. Now (ρ) |
1.83" |
|
| Mag pri |
9.40 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
N
I
(See Notes, Identification uncertain) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Gaia DR2 |
1810051711358729216 |
|