21402+3703 SEI 1531
21h 40m 10.86s +37° 03' 20.7" P.A. 20.00 sep 2.9 mag 11.42,11.60 dist. 1315.79 pc (4292.11 l.y.)
| Coord 2000 |
21402+3703 |
|
Discov num |
SEI1531 |
|
Comp |
|
|
Coord arcsec 2000 |
21 40 10.86 +37 03 20.7 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
24 |
|
Pa last |
20.4 |
|
P.A. Now (θ) |
20.4° |
|
| Sep first |
2.4 |
|
Sep last |
2.924 |
|
Sep. Now (ρ) |
2.924" |
|
| Mag pri |
11.42 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
| Pri motion ra |
+033 |
|
Sec motion ra |
+031 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-003 |
|
| Notes |
N
(See Notes) |
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Spectr |
M: |
|
Constellation |
Cygnus |
|
HIP |
106998 |
|
Tycho2 |
2729-01169-1 |
|
| Gaia DR2 |
1952680497148999168 |
|
Distance |
1315.79 |
|
Distance ly |
4292.11 |
|
