20276+3926 GUL 3 (40 Cyg)
20h 27m 34.26s +38° 26' 25.1" P.A. 335.00 sep 0.5 mag 5.50,8.40 Sp A3V dist. 81.43 pc (265.62 l.y.)
Coord 2000 |
20276+3926 |
|
Discov num |
GUL 3 |
|
Comp |
|
|
Coord arcsec 2000 |
20 27 34.26 +38 26 25.1 |
|
Date first |
2015 |
|
Date last |
2015 |
|
Obs |
1 |
|
Pa first |
335 |
|
Pa last |
335.4 |
|
P.A. Now (θ) |
335.4° |
|
Sep first |
0.5 |
|
Sep last |
0.463 |
|
Sep. Now (ρ) |
0.463" |
|
Mag pri |
5.50 |
|
Mag sec |
8.40 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
A3V (white) |
|
Pri motion ra |
-023 |
|
Sec motion ra |
|
|
Pri motion dec |
-079 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
40 Cyg |
|
Constellation |
Cygnus |
|
SAO |
70056 |
|
HIP |
100907 |
|
Tycho2 |
3152-02083-1 |
|
Gaia DR2 |
2064128301409598464 |
|
HD |
195050 |
|
HR |
7826 |
|
GC |
28467 |
|
BD |
BD+37 3941 |
|
Flamsteed |
40 Cygni |
|
Flamsteed name |
40 Cyg |
|
Distance |
81.43 |
|
Distance ly |
265.62 |
|