18577+4324 HJ 1358 (HD 176317)
18h 57m 40.55s +43° 24' 08.2" P.A. 264.00 sep 14.6 mag 9.20,10.28 Sp A2
| Coord 2000 |
18577+4324 |
|
Discov num |
HJ 1358 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 40.55 +43 24 08.2 |
|
| Date first |
1828 |
|
Date last |
2017 |
|
Obs |
22 |
|
| Pa first |
266 |
|
Pa last |
264.2 |
|
P.A. Now (θ) |
264.2° |
|
| Sep first |
12.0 |
|
Sep last |
14.624 |
|
Sep. Now (ρ) |
14.624" |
|
| Mag pri |
9.20 |
|
Mag sec |
10.28 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
+012 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.118 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 176317 |
|
Constellation |
Lyra |
|
SAO |
47953 |
|
Tycho2 |
3131-01948-1 |
|
| Gaia DR2 |
2105058064131800576 |
|
HD |
176317 |
|
