18171+3453 COU 12
18h 17m 00.14s +34° 52' 35.9" P.A. 209.00 sep 1.9 mag 10.50,10.50
Coord 2000 |
18171+3453 |
|
Discov num |
COU 12 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 00.14 +34 52 35.9 |
|
Date first |
1959 |
|
Date last |
2017 |
|
Obs |
12 |
|
Pa first |
216 |
|
Pa last |
209.1 |
|
P.A. Now (θ) |
209.1° |
|
Sep first |
0.9 |
|
Sep last |
1.9 |
|
Sep. Now (ρ) |
1.9" |
|
Mag pri |
10.50 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
|
|
Pri motion dec |
+006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
4605527585080751488 |
|