18412+2622 COU 642
18h 41m 13.34s +26° 21' 11.9" P.A. 320.00 sep 2.3 mag 12.00,12.60
| Coord 2000 |
18412+2622 |
|
Discov num |
COU 642 |
|
Comp |
|
|
Coord arcsec 2000 |
18 41 13.34 +26 21 11.9 |
|
| Date first |
1971 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
324 |
|
Pa last |
319.7 |
|
P.A. Now (θ) |
319.7° |
|
| Sep first |
1.9 |
|
Sep last |
2.313 |
|
Sep. Now (ρ) |
2.313" |
|
| Mag pri |
12.00 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
4537789216316989568 |
|