18173+4355 A 577
18h 17m 19.29s +43° 55' 15.0" P.A. 304.00 sep 0.7 mag 10.45,10.57 Sp A5
| Coord 2000 |
18173+4355 |
|
Discov num |
A 577 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 19.29 +43 55 15.0 |
|
| Date first |
1903 |
|
Date last |
2018 |
|
Obs |
14 |
|
| Pa first |
283 |
|
Pa last |
303.7 |
|
P.A. Now (θ) |
303.7° |
|
| Sep first |
0.7 |
|
Sep last |
0.72 |
|
Sep. Now (ρ) |
0.72" |
|
| Mag pri |
10.45 |
|
Mag sec |
10.57 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3115-01404-1 |
|
Gaia DR2 |
2114898456974983680 |
|