18534+3728 HO 89
18h 53m 22.33s +37° 28' 23.3" P.A. 170.00 sep 6.0 mag 8.89,12.90 Sp A
| Coord 2000 |
18534+3728 |
|
Discov num |
HO 89 |
|
Comp |
|
|
Coord arcsec 2000 |
18 53 22.33 +37 28 23.3 |
|
| Date first |
1886 |
|
Date last |
2017 |
|
Obs |
16 |
|
| Pa first |
167 |
|
Pa last |
170 |
|
P.A. Now (θ) |
170° |
|
| Sep first |
6.0 |
|
Sep last |
5.96 |
|
Sep. Now (ρ) |
5.96" |
|
| Mag pri |
8.89 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
4.01 |
|
Spectral class |
A (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
SAO |
67530 |
|
Tycho2 |
2650-01804-1 |
|
Gaia DR2 |
2094006219923685760 |
|
| HD |
175371 |
|
