21223+2449 TDT 2931 Aa,Ab
21h 22m 17.72s +24° 48' 09.2" P.A. 345.00 sep 0.5 mag 11.25,11.82
Coord 2000 |
21223+2449 |
|
Discov num |
TDT2931 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
21 22 17.72 +24 48 09.2 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
345 |
|
Pa last |
344.6 |
|
P.A. Now (θ) |
344.6° |
|
Sep first |
0.5 |
|
Sep last |
0.5 |
|
Sep. Now (ρ) |
0.5" |
|
Mag pri |
11.25 |
|
Mag sec |
11.82 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-000 |
|
Sec motion dec |
-000 |
|
Notes |
|
|
Nature of this double is uncertain.
21223+2449 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 22 18 +24 48 09 |
TDT 2931 Aa,Ab |
1991 |
1 |
345 |
0.5 |
11.25 |
11.82 |
0.57 |
|
<=== |
Show |
|
|
21 22 18 +24 48 09 |
POU 5353 AB |
2015 |
8 |
175 |
13.3 |
10.81 |
13.20 |
2.39 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Tycho2 |
2191-00676-1 |
|
Gaia DR2 |
1846481276060583808 |
|