21529+3901 SEI 1542
21h 52m 52.21s +39° 00' 56.8" P.A. 172.00 sep 29.7 mag 12.41,12.25
| Coord 2000 |
21529+3901 |
|
Discov num |
SEI1542 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 52.21 +39 00 56.8 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
169 |
|
Pa last |
172.4 |
|
P.A. Now (θ) |
172.4° |
|
| Sep first |
28.7 |
|
Sep last |
29.727 |
|
Sep. Now (ρ) |
29.727" |
|
| Mag pri |
12.41 |
|
Mag sec |
12.25 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.286
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1953139096575844992 |
|
