20172+1304 J 1880
20h 17m 08.12s +13° 04' 32.0" P.A. 246.00 sep 13.6 mag 11.10,12.90
| Coord 2000 |
20172+1304 |
|
Discov num |
J 1880 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 08.12 +13 04 32.0 |
|
| Date first |
1907 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
246 |
|
Pa last |
245.6 |
|
P.A. Now (θ) |
245.6° |
|
| Sep first |
12.3 |
|
Sep last |
13.592 |
|
Sep. Now (ρ) |
13.592" |
|
| Mag pri |
11.10 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.36
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1803295727796798720 |
|
