20248-0400 GWP 2945
20h 24m 50.11s -04° 00' 23.1" P.A. 240.00 sep 49.2 mag 9.30,17.10 Sp K2
| Coord 2000 |
20248-0400 |
|
Discov num |
GWP2945 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 50.11 -04 00 23.1 |
|
| Date first |
1985 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
240 |
|
Pa last |
239.9 |
|
P.A. Now (θ) |
239.9° |
|
| Sep first |
48.8 |
|
Sep last |
49.166 |
|
Sep. Now (ρ) |
49.166" |
|
| Mag pri |
9.30 |
|
Mag sec |
17.10 |
|
delta mag (ΔM) |
7.8 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+058 |
|
Sec motion ra |
+052 |
|
| Pri motion dec |
-058 |
|
Sec motion dec |
-052 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.103 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
5171-01013-1 |
|
Gaia DR2 |
4219413358064971904 |
|
