19500+1702 HU 349 AC
19h 49m 58.74s +17° 01' 41.9" P.A. 28.00 sep 57.7 mag 9.00,12.80 Sp B9
| Coord 2000 |
19500+1702 |
|
Discov num |
HU 349 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 49 58.74 +17 01 41.9 |
|
| Date first |
1915 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
30 |
|
Pa last |
28.2 |
|
P.A. Now (θ) |
28.2° |
|
| Sep first |
57.8 |
|
Sep last |
57.686 |
|
Sep. Now (ρ) |
57.686" |
|
| Mag pri |
9.00 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+038 |
|
| Notes |
|
|
rPM=1.076
This double is not physical.
19500+1702 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
105322 |
19 49 59 +17 01 42 |
HU 349 AB |
2000 |
9 |
237 |
2.4 |
9.00 |
13.40 |
4.40 |
|
|
| Show |
|
105322 |
19 49 59 +17 01 42 |
HU 349 AC |
2015 |
6 |
28 |
57.7 |
9.00 |
12.80 |
3.80 |
|
<=== |
| Show |
|
|
19 50 01 +17 02 32 |
J 1107 CD |
2015 |
5 |
196 |
3.1 |
12.80 |
13.50 |
0.70 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagitta |
|
SAO |
105322 |
|
Tycho2 |
1619-01184-1 |
|
Gaia DR2 |
1820827127170670208 |
|
| HD |
187549 |
|
DM |
BD+16 4023 |
|
