19397-1713 GWP 2877
19h 39m 39.45s -17° 12' 44.1" P.A. 31.00 sep 138.4 mag 17.10,18.00
| Coord 2000 |
19397-1713 |
|
Discov num |
GWP2877 |
|
Comp |
|
|
Coord arcsec 2000 |
19 39 39.45 -17 12 44.1 |
|
| Date first |
1985 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
32 |
|
Pa last |
31.3 |
|
P.A. Now (θ) |
31.3° |
|
| Sep first |
138.0 |
|
Sep last |
138.416 |
|
Sep. Now (ρ) |
138.416" |
|
| Mag pri |
17.10 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-034 |
|
Sec motion ra |
-028 |
|
| Pri motion dec |
-048 |
|
Sec motion dec |
-050 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.108 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4180080498545292544 |
|
