18390+4113 BRT 1919
18h 39m 00.95s +41° 12' 55.9" P.A. 327.00 sep 3.8 mag 11.10,11.30
| Coord 2000 |
18390+4113 |
|
Discov num |
BRT1919 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 00.95 +41 12 55.9 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
323 |
|
Pa last |
327.4 |
|
P.A. Now (θ) |
327.4° |
|
| Sep first |
4.3 |
|
Sep last |
3.793 |
|
Sep. Now (ρ) |
3.793" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.223 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2110610975808495744 |
|
