19388+3742 ES 2497
19h 38m 44.63s +37° 41' 40.2" P.A. 257.00 sep 4.7 mag 11.11,12.60
| Coord 2000 |
19388+3742 |
|
Discov num |
ES 2497 |
|
Comp |
|
|
Coord arcsec 2000 |
19 38 44.63 +37 41 40.2 |
|
| Date first |
1931 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
247 |
|
Pa last |
257.1 |
|
P.A. Now (θ) |
257.1° |
|
| Sep first |
5.5 |
|
Sep last |
4.662 |
|
Sep. Now (ρ) |
4.662" |
|
| Mag pri |
11.11 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.49 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
+031 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
rPM=1.374
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3135-00013-1 |
|
Gaia DR2 |
2048990809445098112 |
|
