20388+0512 GWP 2976
20h 38m 45.58s +05° 12' 05.0" P.A. 324.00 sep 6.5 mag 15.70,17.30
| Coord 2000 |
20388+0512 |
|
Discov num |
GWP2976 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 45.58 +05 12 05.0 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
324 |
|
Pa last |
323.7 |
|
P.A. Now (θ) |
323.7° |
|
| Sep first |
5.5 |
|
Sep last |
6.467 |
|
Sep. Now (ρ) |
6.467" |
|
| Mag pri |
15.70 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
| Pri motion ra |
-042 |
|
Sec motion ra |
-042 |
|
| Pri motion dec |
-044 |
|
Sec motion dec |
-040 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.066 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1747436791890999168 |
|
