18449+2234 HDS 2655 (HD 173526)
18h 44m 56.72s +22° 33' 44.0" P.A. 196.00 sep 0.3 mag 7.78,10.08 Sp G4II dist. 224.72 pc (733.04 l.y.)
Coord 2000 |
18449+2234 |
|
Discov num |
HDS2655 |
|
Comp |
|
|
Coord arcsec 2000 |
18 44 56.72 +22 33 44.0 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
6 |
|
Pa first |
197 |
|
Pa last |
195.7 |
|
P.A. Now (θ) |
195.7° |
|
Sep first |
0.3 |
|
Sep last |
0.311 |
|
Sep. Now (ρ) |
0.311" |
|
Mag pri |
7.78 |
|
Mag sec |
10.08 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
G4II (yellow) |
|
Pri motion ra |
+008 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 173526 |
|
Constellation |
Hercules |
|
SAO |
86397 |
|
HIP |
91988 |
|
Tycho2 |
2108-00461-1 |
|
Gaia DR2 |
4532343545686480768 |
|
HD |
173526 |
|
BD |
BD+22 3472 |
|
Distance |
224.72 |
|
Distance ly |
733.04 |
|