21132+3904 GUR 16 AC
21h 13m 13.70s +39° 04' 22.3" P.A. 285.00 sep 11.8 mag 10.82,12.70
Coord 2000 |
21132+3904 |
|
Discov num |
GUR 16 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 13 13.70 +39 04 22.3 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
284 |
|
Pa last |
284.8 |
|
P.A. Now (θ) |
284.8° |
|
Sep first |
11.8 |
|
Sep last |
11.811 |
|
Sep. Now (ρ) |
11.811" |
|
Mag pri |
10.82 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.88 |
|
Spectral class |
|
|
Pri motion ra |
+008 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
rPM=1.647
This double is not physical.
21132+3904 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 13 14 +39 04 22 |
TDT 2833 AB |
1991 |
1 |
88 |
0.6 |
11.43 |
11.61 |
0.18 |
|
|
Show |
|
|
21 13 14 +39 04 22 |
GUR 16 AC |
2015 |
7 |
285 |
11.8 |
10.82 |
12.70 |
1.88 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3169-00901-1 |
|
Gaia DR2 |
1965105115989585024 |
|