17377+0855 BRT 2171 AB
17h 37m 40.71s +08° 55' 38.8" P.A. 319.00 sep 3.5 mag 11.00,11.20
| Coord 2000 |
17377+0855 |
|
Discov num |
BRT2171 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 37 40.71 +08 55 38.8 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
314 |
|
Pa last |
318.5 |
|
P.A. Now (θ) |
318.5° |
|
| Sep first |
3.1 |
|
Sep last |
3.505 |
|
Sep. Now (ρ) |
3.505" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-019 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-010 |
|
| Notes |
W
|
|
rPM=0.561
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
