18426+3937 HJ 1341
18h 42m 37.56s +39° 37' 16.9" P.A. 285.00 sep 8.8 mag 11.33,11.80
| Coord 2000 |
18426+3937 |
|
Discov num |
HJ 1341 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 37.56 +39 37 16.9 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
285 |
|
Pa last |
285.4 |
|
P.A. Now (θ) |
285.4° |
|
| Sep first |
10.0 |
|
Sep last |
8.775 |
|
Sep. Now (ρ) |
8.775" |
|
| Mag pri |
11.33 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=0.471
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2098398979333834624 |
|
