18328+4644 BRT 1918
18h 32m 48.71s +46° 43' 15.1" P.A. 190.00 sep 4.2 mag 11.56,11.75
| Coord 2000 |
18328+4644 |
|
Discov num |
BRT1918 |
|
Comp |
|
|
Coord arcsec 2000 |
18 32 48.71 +46 43 15.1 |
|
| Date first |
1894 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
187 |
|
Pa last |
189.6 |
|
P.A. Now (θ) |
189.6° |
|
| Sep first |
3.5 |
|
Sep last |
4.207 |
|
Sep. Now (ρ) |
4.207" |
|
| Mag pri |
11.56 |
|
Mag sec |
11.75 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+024 |
|
Sec motion dec |
-048 |
|
| Notes |
|
|
rPM=1.475
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3526-02629-1 |
|
Gaia DR2 |
2118609132625491840 |
|
