19556+1855 GWP 2909
19h 55m 33.56s +18° 54' 47.8" P.A. 245.00 sep 10.9 mag 11.60,17.30
| Coord 2000 |
19556+1855 |
|
Discov num |
GWP2909 |
|
Comp |
|
|
Coord arcsec 2000 |
19 55 33.56 +18 54 47.8 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
246 |
|
Pa last |
245.3 |
|
P.A. Now (θ) |
245.3° |
|
| Sep first |
10.6 |
|
Sep last |
10.856 |
|
Sep. Now (ρ) |
10.856" |
|
| Mag pri |
11.60 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
5.7 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-087 |
|
Sec motion dec |
-090 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.064 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Tycho2 |
1624-02124-1 |
|
Gaia DR2 |
1823114115680893696 |
|
