17190+1739 LDS 4738 AB
17h 19m 00.53s +17° 38' 28.9" P.A. 212.00 sep 16.2 mag 11.08,16.60
| Coord 2000 |
17190+1739 |
|
Discov num |
LDS4738 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 19 00.53 +17 38 28.9 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
211 |
|
Pa last |
212.3 |
|
P.A. Now (θ) |
212.3° |
|
| Sep first |
15.5 |
|
Sep last |
16.175 |
|
Sep. Now (ρ) |
16.175" |
|
| Mag pri |
11.08 |
|
Mag sec |
16.60 |
|
delta mag (ΔM) |
5.52 |
|
Spectral class |
|
|
| Pri motion ra |
+056 |
|
Sec motion ra |
|
|
| Pri motion dec |
-098 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17190+1739 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 19 01 +17 38 29 |
LDS 4738 AB |
2016 |
8 |
212 |
16.2 |
11.08 |
16.60 |
5.52 |
|
<=== |
| Show |
|
|
17 19 01 +17 38 29 |
UC 3323 AC |
2015 |
3 |
168 |
102.2 |
11.08 |
16.30 |
5.22 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1540-00256-1 |
|
Gaia DR2 |
4547466915800958336 |
|