20190+2117 GRV 329
20h 19m 05.02s +21° 17' 28.4" P.A. 339.00 sep 66.7 mag 10.40,11.90
| Coord 2000 |
20190+2117 |
|
Discov num |
GRV 329 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 05.02 +21 17 28.4 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
340 |
|
Pa last |
339.3 |
|
P.A. Now (θ) |
339.3° |
|
| Sep first |
65.9 |
|
Sep last |
66.67 |
|
Sep. Now (ρ) |
66.67" |
|
| Mag pri |
10.40 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-017 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.259 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
Tycho2 |
1643-00602-1 |
|
Gaia DR2 |
1829102571373036160 |
|
