16564-1904 GWP 2680
16h 56m 24.84s -19° 04' 00.8" P.A. 53.00 sep 20.7 mag 15.80,16.80
Coord 2000 |
16564-1904 |
|
Discov num |
GWP2680 |
|
Comp |
|
|
Coord arcsec 2000 |
16 56 24.84 -19 04 00.8 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
54 |
|
Pa last |
52.6 |
|
P.A. Now (θ) |
52.6° |
|
Sep first |
21.0 |
|
Sep last |
20.69 |
|
Sep. Now (ρ) |
20.69" |
|
Mag pri |
15.80 |
|
Mag sec |
16.80 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
Pri motion ra |
-084 |
|
Sec motion ra |
-070 |
|
Pri motion dec |
+018 |
|
Sec motion dec |
+004 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.23 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4129168987017484160 |
|