19026-2953 H 5 78 AB,C (Zet Sgr)
19h 02m 36.72s -29° 52' 48.4" P.A. 302.00 sep 72.3 mag 2.60,10.63 Sp A2III+A4 dist. 27.04 pc (88.2 l.y.)
Coord 2000 |
19026-2953 |
|
Discov num |
H 5 78 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
19 02 36.72 -29 52 48.4 |
|
Date first |
1905 |
|
Date last |
2017 |
|
Obs |
9 |
|
Pa first |
303 |
|
Pa last |
301.6 |
|
P.A. Now (θ) |
301.6° |
|
Sep first |
75.0 |
|
Sep last |
72.28 |
|
Sep. Now (ρ) |
72.28" |
|
Mag pri |
2.60 |
|
Mag sec |
10.63 |
|
delta mag (ΔM) |
8.03 |
|
Spectral class |
A2III+A4 (white/white) |
|
Pri motion ra |
-014 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-012 |
|
Notes |
N
(See Notes) |
|
rPM=1.554
This double is not physical.
19026-2953 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Ascella |
187600 |
19 02 37 -29 52 48 |
HDO 150 AB |
2021 |
212 |
210 |
0.2 |
3.27 |
3.48 |
0.21 |
Y |
|
Show |
Zet Sgr |
187600 |
19 02 37 -29 52 48 |
H 5 78 AB,C |
2017 |
9 |
302 |
72.3 |
2.60 |
10.63 |
8.03 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
Zet Sgr |
|
Constellation |
Sagittarius |
|
SAO |
187600 |
|
HIP |
93506 |
|
Tycho2 |
6885-02837-1 |
|
HD |
176687 |
|
HR |
7194 |
|
GC |
26161 |
|
ADS |
11950 |
|
CD |
CD-3016575 |
|
CP |
CP-30 5798 |
|
Bayer |
Zeta Sagittarii |
|
Bayer name |
Zet Sgr |
|
Flamsteed |
38 Sagittarii |
|
Flamsteed name |
38 Sgr |
|
Distance |
27.04 |
|
Distance ly |
88.2 |
|
Bayer greek |
ζ Sgr |
|