17550+0521 BRT 2173
17h 54m 58.87s +05° 20' 52.3" P.A. 197.00 sep 3.8 mag 9.60,11.40
| Coord 2000 |
17550+0521 |
|
Discov num |
BRT2173 |
|
Comp |
|
|
Coord arcsec 2000 |
17 54 58.87 +05 20 52.3 |
|
| Date first |
1899 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
212 |
|
Pa last |
197.4 |
|
P.A. Now (θ) |
197.4° |
|
| Sep first |
3.0 |
|
Sep last |
3.832 |
|
Sep. Now (ρ) |
3.832" |
|
| Mag pri |
9.60 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
0425-01043-1 |
|
Gaia DR2 |
4473114400480175488 |
|
