18386+1505 HJ 1331 (HD 172228)
18h 38m 34.40s +15° 05' 01.2" P.A. 209.00 sep 40.5 mag 6.77,11.76 Sp A0 dist. 148.15 pc (483.27 l.y.)
| Coord 2000 |
18386+1505 |
|
Discov num |
HJ 1331 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 34.40 +15 05 01.2 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
210 |
|
Pa last |
208.5 |
|
P.A. Now (θ) |
208.5° |
|
| Sep first |
30.0 |
|
Sep last |
40.518 |
|
Sep. Now (ρ) |
40.518" |
|
| Mag pri |
6.77 |
|
Mag sec |
11.76 |
|
delta mag (ΔM) |
4.99 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.211
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172228 |
|
Constellation |
Hercules |
|
SAO |
103942 |
|
HIP |
91408 |
|
| Tycho2 |
1570-00236-1 |
|
Gaia DR2 |
4509172643801211520 |
|
HD |
172228 |
|
GC |
25497 |
|
| BD |
BD+14 3603 |
|
Distance |
148.15 |
|
Distance ly |
483.27 |
|
