20151+1555 CHE 241
20h 15m 06.45s +15° 55' 38.0" P.A. 49.00 sep 21.3 mag 12.60,13.50
| Coord 2000 |
20151+1555 |
|
Discov num |
CHE 241 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 06.45 +15 55 38.0 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
50 |
|
Pa last |
48.7 |
|
P.A. Now (θ) |
48.7° |
|
| Sep first |
22.0 |
|
Sep last |
21.303 |
|
Sep. Now (ρ) |
21.303" |
|
| Mag pri |
12.60 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=0.21 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808624682705059072 |
|
