18440+4328 HJ 1342
18h 43m 58.68s +43° 28' 27.7" P.A. 186.00 sep 18.5 mag 9.47,12.59 Sp F8
Coord 2000 |
18440+4328 |
|
Discov num |
HJ 1342 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 58.68 +43 28 27.7 |
|
Date first |
1828 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
183 |
|
Pa last |
185.7 |
|
P.A. Now (θ) |
185.7° |
|
Sep first |
10.0 |
|
Sep last |
18.49 |
|
Sep. Now (ρ) |
18.49" |
|
Mag pri |
9.47 |
|
Mag sec |
12.59 |
|
delta mag (ΔM) |
3.12 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+026 |
|
Sec motion ra |
|
|
Pri motion dec |
-024 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3130-01901-1 |
|
Gaia DR2 |
2116892318236994816 |
|