21346+4024 MLB 27 AB
21h 34m 34.86s +40° 23' 06.4" P.A. 325.00 sep 16.9 mag 10.29,12.40
Coord 2000 |
21346+4024 |
|
Discov num |
MLB 27 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 34 34.86 +40 23 06.4 |
|
Date first |
1917 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
324 |
|
Pa last |
324.6 |
|
P.A. Now (θ) |
324.6° |
|
Sep first |
17.8 |
|
Sep last |
16.865 |
|
Sep. Now (ρ) |
16.865" |
|
Mag pri |
10.29 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
2.11 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.202
This double is not physical.
21346+4024 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 34 35 +40 23 06 |
MLB 27 AB |
2015 |
8 |
325 |
16.9 |
10.29 |
12.40 |
2.11 |
|
<=== |
Show |
|
|
21 34 35 +40 23 06 |
MLB 27 AC |
2015 |
7 |
277 |
19.3 |
10.29 |
13.20 |
2.91 |
|
|
Show |
|
|
21 34 33 +40 23 09 |
MLB 27 CD |
2015 |
7 |
253 |
6.5 |
13.20 |
14.80 |
1.60 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3187-01817-1 |
|
Gaia DR2 |
1966058358205064960 |
|