21247+3903 ALI 969
21h 24m 41.19s +39° 02' 29.8" P.A. 63.00 sep 8.2 mag 11.52,12.70
| Coord 2000 |
21247+3903 |
|
Discov num |
ALI 969 |
|
Comp |
|
|
Coord arcsec 2000 |
21 24 41.19 +39 02 29.8 |
|
| Date first |
1928 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
68 |
|
Pa last |
63.4 |
|
P.A. Now (θ) |
63.4° |
|
| Sep first |
8.2 |
|
Sep last |
8.239 |
|
Sep. Now (ρ) |
8.239" |
|
| Mag pri |
11.52 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.18 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.202
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3182-00656-1 |
|
Gaia DR2 |
1964539108016675328 |
|
