19537+4936 ES 2685 (HD 188609)
19h 53m 43.74s +49° 35' 43.6" P.A. 250.00 sep 32.9 mag 8.54,11.80 Sp M
Coord 2000 |
19537+4936 |
|
Discov num |
ES 2685 |
|
Comp |
|
|
Coord arcsec 2000 |
19 53 43.74 +49 35 43.6 |
|
Date first |
1911 |
|
Date last |
2021 |
|
Obs |
3 |
|
Pa first |
252 |
|
Pa last |
250.4 |
|
P.A. Now (θ) |
250.4° |
|
Sep first |
8.0 |
|
Sep last |
32.88 |
|
Sep. Now (ρ) |
32.88" |
|
Mag pri |
8.54 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
3.26 |
|
Spectral class |
M (red) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
|
|
Pri motion dec |
+000 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 188609 |
|
Constellation |
Cygnus |
|
SAO |
48955 |
|
Tycho2 |
3566-00728-1 |
|
Gaia DR2 |
2086994672934094592 |
|
HD |
188609 |
|