19490+1909 STF 2585 AB,D
19h 48m 58.65s +19° 08' 31.1" P.A. 246.00 sep 76.0 mag 5.04,11.00 Sp A1V dist. 78.19 pc (255.06 l.y.)
| Coord 2000 |
19490+1909 |
|
Discov num |
STF2585 |
|
Comp |
AB,D |
|
Coord arcsec 2000 |
19 48 58.65 +19 08 31.1 |
|
| Date first |
1895 |
|
Date last |
2005 |
|
Obs |
10 |
|
| Pa first |
249 |
|
Pa last |
246 |
|
P.A. Now (θ) |
246° |
|
| Sep first |
73.7 |
|
Sep last |
76.03 |
|
Sep. Now (ρ) |
76.03" |
|
| Mag pri |
5.04 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
5.96 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+026 |
|
Sec motion dec |
-006 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.177
This double is not physical.
19490+1909 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
105298 |
19 48 59 +19 08 31 |
AGC 11 AB |
2010 |
261 |
174 |
0.2 |
5.64 |
6.04 |
0.40 |
Y |
|
| Show |
Zet Sge |
105298 |
19 48 59 +19 08 31 |
STF 2585 AB,C |
2016 |
131 |
311 |
8.3 |
5.04 |
9.01 |
3.97 |
|
|
| Show |
|
105298 |
19 48 59 +19 08 31 |
STF 2585 AB,D |
2005 |
10 |
246 |
76.0 |
5.04 |
11.00 |
5.96 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
SAO |
105298 |
|
HIP |
97496 |
|
Tycho2 |
1623-02647-1 |
|
| HD |
187362 |
|
HR |
7546 |
|
GC |
27431 |
|
ADS |
12973 |
|
| BD |
BD+18 4254 |
|
Bayer |
Zeta Sagittae |
|
Bayer name |
Zet Sge |
|
Flamsteed |
8 Sagittae |
|
| Flamsteed name |
8 Sge |
|
Distance |
78.19 |
|
Distance ly |
255.06 |
|
Bayer greek |
ζ Sge |
|
