19098-2101 FIN 311 AB,C (Pi Sgr)
19h 09m 45.83s -21° 01' 24.7" P.A. 136.00 sep 0.3 mag 3.00,6.00 Sp F2II dist. 156.25 pc (509.69 l.y.)
| Coord 2000 |
19098-2101 |
|
Discov num |
FIN 311 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
19 09 45.83 -21 01 24.7 |
|
| Date first |
1936 |
|
Date last |
1939 |
|
Obs |
3 |
|
| Pa first |
122 |
|
Pa last |
136 |
|
P.A. Now (θ) |
136° |
|
| Sep first |
0.4 |
|
Sep last |
0.3 |
|
Sep. Now (ρ) |
0.3" |
|
| Mag pri |
3.00 |
|
Mag sec |
6.00 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
F2II (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-035 |
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
19098-2101 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Albaldah |
187756 |
19 09 46 -21 01 25 |
FIN 311 AB |
1989 |
5 |
179 |
0.1 |
3.60 |
3.60 |
0.00 |
|
|
| Show |
Pi Sgr |
187756 |
19 09 46 -21 01 25 |
FIN 311 AB,C |
1939 |
3 |
136 |
0.3 |
3.00 |
6.00 |
3.00 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Pi Sgr |
|
Var name |
NSV11769 Sgr |
|
Constellation |
Sagittarius |
|
SAO |
187756 |
|
| HIP |
94141 |
|
Tycho2 |
6295-00282-1 |
|
Gaia DR2 |
4082115215097592704 |
|
HD |
178524 |
|
| HR |
7264 |
|
GC |
26386 |
|
BD |
BD-21 5275 |
|
Bayer |
Pi Sagittarii |
|
| Bayer name |
Pi Sgr |
|
FK5 |
720 |
|
Distance |
156.25 |
|
Distance ly |
509.69 |
|
| Bayer greek |
π Sgr |
|
