18281+0709 J 95 AB (HD 170245)
18h 28m 05.53s +07° 09' 08.4" P.A. 123.00 sep 2.2 mag 10.05,10.53 Sp A2
| Coord 2000 |
18281+0709 |
|
Discov num |
J 95 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 28 05.53 +07 09 08.4 |
|
| Date first |
1910 |
|
Date last |
2016 |
|
Obs |
32 |
|
| Pa first |
120 |
|
Pa last |
122.7 |
|
P.A. Now (θ) |
122.7° |
|
| Sep first |
1.8 |
|
Sep last |
2.151 |
|
Sep. Now (ρ) |
2.151" |
|
| Mag pri |
10.05 |
|
Mag sec |
10.53 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18281+0709 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 170245 |
|
18 28 06 +07 09 08 |
J 95 AB |
2016 |
32 |
123 |
2.2 |
10.05 |
10.53 |
0.48 |
|
<=== |
| Show |
|
|
18 28 06 +07 09 08 |
J 95 AC |
2016 |
15 |
32 |
32.0 |
10.05 |
10.05 |
0.00 |
|
|
| Show |
|
|
18 28 06 +07 09 08 |
SLE 346 AD |
2015 |
9 |
185 |
70.8 |
10.05 |
12.09 |
2.04 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 170245 |
|
Constellation |
Ophiuchus |
|
Tycho2 |
0445-01265-1 |
|
Gaia DR2 |
4477281583925890816 |
|
| HD |
170245 |
|