18379+4014 ES 1655
18h 37m 47.89s +40° 14' 22.0" P.A. 28.00 sep 2.0 mag 10.78,11.54
| Coord 2000 |
18379+4014 |
|
Discov num |
ES 1655 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 47.89 +40 14 22.0 |
|
| Date first |
1908 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
23 |
|
Pa last |
27.7 |
|
P.A. Now (θ) |
27.7° |
|
| Sep first |
1.9 |
|
Sep last |
1.955 |
|
Sep. Now (ρ) |
1.955" |
|
| Mag pri |
10.78 |
|
Mag sec |
11.54 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3109-01367-1 |
|
Gaia DR2 |
2110133104864160640 |
|
