20509+1907 J 195
20h 50m 53.57s +19° 06' 42.7" P.A. 23.00 sep 3.3 mag 12.40,12.40 Sp G0
| Coord 2000 |
20509+1907 |
|
Discov num |
J 195 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 53.57 +19 06 42.7 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
25 |
|
Pa last |
23 |
|
P.A. Now (θ) |
23° |
|
| Sep first |
2.7 |
|
Sep last |
3.319 |
|
Sep. Now (ρ) |
3.319" |
|
| Mag pri |
12.40 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+037 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
+074 |
|
| Notes |
|
|
rPM=1.159
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1813562722562518400 |
|
