21133+3734 ES 208
21h 13m 19.36s +37° 34' 08.2" P.A. 142.00 sep 3.8 mag 9.50,11.40
Coord 2000 |
21133+3734 |
|
Discov num |
ES 208 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 19.36 +37 34 08.2 |
|
Date first |
1904 |
|
Date last |
2020 |
|
Obs |
16 |
|
Pa first |
143 |
|
Pa last |
142 |
|
P.A. Now (θ) |
142° |
|
Sep first |
3.7 |
|
Sep last |
3.76 |
|
Sep. Now (ρ) |
3.76" |
|
Mag pri |
9.50 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
Pri motion ra |
-030 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+046 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
rPM=0.896
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3169-00942-1 |
|
Gaia DR2 |
1868701448294189568 |
|