16570-0155 BAL 570
16h 56m 57.88s -01° 55' 20.2" P.A. 57.00 sep 4.2 mag 11.00,11.20
Coord 2000 |
16570-0155 |
|
Discov num |
BAL 570 |
|
Comp |
|
|
Coord arcsec 2000 |
16 56 57.88 -01 55 20.2 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
72 |
|
Pa last |
56.6 |
|
P.A. Now (θ) |
56.6° |
|
Sep first |
5.3 |
|
Sep last |
4.212 |
|
Sep. Now (ρ) |
4.212" |
|
Mag pri |
11.00 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.939
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4378558114179870848 |
|