20027+3349 BKO 523 AD
20h 02m 44.05s +33° 48' 26.9" P.A. 341.00 sep 5.0 mag 10.50,13.00
Coord 2000 |
20027+3349 |
|
Discov num |
BKO 523 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 02 44.05 +33 48 26.9 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
342 |
|
Pa last |
340.6 |
|
P.A. Now (θ) |
340.6° |
|
Sep first |
4.9 |
|
Sep last |
5.024 |
|
Sep. Now (ρ) |
5.024" |
|
Mag pri |
10.50 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20027+3349 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 02 44 +33 48 27 |
SEI 815 AB |
2015 |
10 |
358 |
19.4 |
10.91 |
12.60 |
1.69 |
|
|
Show |
|
|
20 02 44 +33 48 27 |
SEI 816 AC |
2015 |
10 |
113 |
20.6 |
10.50 |
11.00 |
0.50 |
|
|
Show |
|
|
20 02 44 +33 48 27 |
BKO 523 AD |
2015 |
7 |
341 |
5.0 |
10.50 |
13.00 |
2.50 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2058272611751580544 |
|