21029+3946 SEI 1379
21h 02m 55.32s +39° 45' 16.0" P.A. 7.00 sep 19.4 mag 11.23,12.50
| Coord 2000 |
21029+3946 |
|
Discov num |
SEI1379 |
|
Comp |
|
|
Coord arcsec 2000 |
21 02 55.32 +39 45 16.0 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
10 |
|
Pa last |
7.1 |
|
P.A. Now (θ) |
7.1° |
|
| Sep first |
19.8 |
|
Sep last |
19.382 |
|
Sep. Now (ρ) |
19.382" |
|
| Mag pri |
11.23 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.27 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.874
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3172-02351-1 |
|
Gaia DR2 |
1873082761600177280 |
|
