21041+1712 GWP 3033
21h 04m 03.39s +17° 12' 23.2" P.A. 36.00 sep 12.1 mag 17.80,18.30
Coord 2000 |
21041+1712 |
|
Discov num |
GWP3033 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 03.39 +17 12 23.2 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
38 |
|
Pa last |
36.3 |
|
P.A. Now (θ) |
36.3° |
|
Sep first |
12.1 |
|
Sep last |
12.062 |
|
Sep. Now (ρ) |
12.062" |
|
Mag pri |
17.80 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-050 |
|
Sec motion ra |
-052 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
-018 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.036 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1764073360595157248 |
|