21278+3715 SEI 1518
21h 27m 43.85s +37° 14' 59.4" P.A. 143.00 sep 15.5 mag 10.36,10.97
| Coord 2000 |
21278+3715 |
|
Discov num |
SEI1518 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 43.85 +37 14 59.4 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
142 |
|
Pa last |
143.4 |
|
P.A. Now (θ) |
143.4° |
|
| Sep first |
14.6 |
|
Sep last |
15.458 |
|
Sep. Now (ρ) |
15.458" |
|
| Mag pri |
10.36 |
|
Mag sec |
10.97 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-013 |
|
| Notes |
N
(See Notes) |
|
rPM=0.855
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2716-00366-1 |
|
Gaia DR2 |
1963758489118119552 |
|
