20180+1543 CHE 285
20h 18m 00.07s +15° 42' 18.9" P.A. 17.00 sep 7.1 mag 10.21,10.33
| Coord 2000 |
20180+1543 |
|
Discov num |
CHE 285 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 00.07 +15 42 18.9 |
|
| Date first |
1910 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
15 |
|
Pa last |
16.9 |
|
P.A. Now (θ) |
16.9° |
|
| Sep first |
7.7 |
|
Sep last |
7.105 |
|
Sep. Now (ρ) |
7.105" |
|
| Mag pri |
10.21 |
|
Mag sec |
10.33 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1.844
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808394369376800384 |
|
