18268+4822 COU 2277
18h 26m 50.29s +48° 21' 50.3" P.A. 320.00 sep 0.2 mag 9.90,10.20 Sp F0
Coord 2000 |
18268+4822 |
|
Discov num |
COU2277 |
|
Comp |
|
|
Coord arcsec 2000 |
18 26 50.29 +48 21 50.3 |
|
Date first |
1985 |
|
Date last |
2014 |
|
Obs |
4 |
|
Pa first |
326 |
|
Pa last |
319.6 |
|
P.A. Now (θ) |
319.6° |
|
Sep first |
0.2 |
|
Sep last |
0.217 |
|
Sep. Now (ρ) |
0.217" |
|
Mag pri |
9.90 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
+017 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3530-00481-1 |
|