20155+3713 ES 2189
20h 15m 34.42s +37° 13' 13.4" P.A. 136.00 sep 3.3 mag 9.64,12.80 Sp F8
Coord 2000 |
20155+3713 |
|
Discov num |
ES 2189 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 34.42 +37 13 13.4 |
|
Date first |
1925 |
|
Date last |
2021 |
|
Obs |
3 |
|
Pa first |
105 |
|
Pa last |
136.3 |
|
P.A. Now (θ) |
136.3° |
|
Sep first |
5.9 |
|
Sep last |
3.26 |
|
Sep. Now (ρ) |
3.26" |
|
Mag pri |
9.64 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
3.16 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+033 |
|
Sec motion ra |
|
|
Pri motion dec |
+005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2684-00855-1 |
|
Gaia DR2 |
2060632472923398016 |
|
HD |
228601 |
|
ADS |
13604 |
|