20171+1536 CHE 272
20h 17m 04.03s +15° 35' 04.4" P.A. 104.00 sep 17.4 mag 12.70,13.30
| Coord 2000 |
20171+1536 |
|
Discov num |
CHE 272 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 04.03 +15 35 04.4 |
|
| Date first |
1910 |
|
Date last |
2019 |
|
Obs |
13 |
|
| Pa first |
108 |
|
Pa last |
104.2 |
|
P.A. Now (θ) |
104.2° |
|
| Sep first |
17.1 |
|
Sep last |
17.4 |
|
Sep. Now (ρ) |
17.4" |
|
| Mag pri |
12.70 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.583
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808415221439300096 |
|