20171+0038 J 2701
20h 17m 12.86s +00° 40' 53.5" P.A. 73.00 sep 4.0 mag 11.20,11.80
| Coord 2000 |
20171+0038 |
|
Discov num |
J 2701 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 12.86 +00 40 53.5 |
|
| Date first |
1943 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
60 |
|
Pa last |
73.1 |
|
P.A. Now (θ) |
73.1° |
|
| Sep first |
4.0 |
|
Sep last |
4 |
|
Sep. Now (ρ) |
4" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=1.63
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4242442354230831104 |
|
