21378+3739 MBR 1 AC
21h 37m 52.23s +37° 39' 04.0" P.A. 89.00 sep 14.5 mag 9.88,13.80
Coord 2000 |
21378+3739 |
|
Discov num |
MBR 1 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 37 52.23 +37 39 04.0 |
|
Date first |
2002 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
89 |
|
Pa last |
88.8 |
|
P.A. Now (θ) |
88.8° |
|
Sep first |
14.5 |
|
Sep last |
14.518 |
|
Sep. Now (ρ) |
14.518" |
|
Mag pri |
9.88 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
3.92 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
21378+3739 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 37 52 +37 39 04 |
SEI 1527 AB |
2017 |
13 |
332 |
25.5 |
9.88 |
12.89 |
3.01 |
|
|
Show |
|
|
21 37 52 +37 39 04 |
MBR 1 AC |
2015 |
6 |
89 |
14.5 |
9.88 |
13.80 |
3.92 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3183-00473-1 |
|
Gaia DR2 |
1953508051448004096 |
|