18529+1248 TDT 1108 (HD 229873)
18h 52m 54.54s +12° 47' 35.3" P.A. 348.00 sep 0.8 mag 10.42,10.45 Sp K3
Coord 2000 |
18529+1248 |
|
Discov num |
TDT1108 |
|
Comp |
|
|
Coord arcsec 2000 |
18 52 54.54 +12 47 35.3 |
|
Date first |
1991 |
|
Date last |
2013 |
|
Obs |
2 |
|
Pa first |
1 |
|
Pa last |
347.6 |
|
P.A. Now (θ) |
347.6° |
|
Sep first |
0.5 |
|
Sep last |
0.751 |
|
Sep. Now (ρ) |
0.751" |
|
Mag pri |
10.42 |
|
Mag sec |
10.45 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
K3 (yellow-orange) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
Nature of this double is uncertain.
18529+1248 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 52 55 +12 47 35 |
GII 273 Aa,Ab |
2013 |
1 |
135 |
0.2 |
11.20 |
11.20 |
0.00 |
|
|
Show |
HD 229873 |
|
18 52 55 +12 47 35 |
TDT 1108 |
2013 |
2 |
348 |
0.8 |
10.42 |
10.45 |
0.03 |
|
<=== |
Quadruple system
0 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 229873 |
|
Constellation |
Hercules |
|
Tycho2 |
1034-01995-1 |
|
Gaia DR2 |
4506138812039344384 |
|
HD |
229873 |
|