08557+2000 COU 774
08h 55m 39.67s +20° 00' 17.0" P.A. 23.00 sep 2.9 mag 9.19,12.70 Sp G5
| Coord 2000 |
08557+2000 |
|
Discov num |
COU 774 |
|
Comp |
|
|
Coord arcsec 2000 |
08 55 39.67 +20 00 17.0 |
|
| Date first |
1972 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
21 |
|
Pa last |
22.5 |
|
P.A. Now (θ) |
22.5° |
|
| Sep first |
2.7 |
|
Sep last |
2.87 |
|
Sep. Now (ρ) |
2.87" |
|
| Mag pri |
9.19 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
3.51 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-023 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cancer |
|
Tycho2 |
1400-00439-1 |
|
Gaia DR2 |
660805427438162304 |
|