19257+3557 COU 17
19h 25m 39.89s +35° 57' 05.7" P.A. 52.00 sep 3.7 mag 9.50,10.80
Coord 2000 |
19257+3557 |
|
Discov num |
COU 17 |
|
Comp |
|
|
Coord arcsec 2000 |
19 25 39.89 +35 57 05.7 |
|
Date first |
1945 |
|
Date last |
2018 |
|
Obs |
12 |
|
Pa first |
58 |
|
Pa last |
51.5 |
|
P.A. Now (θ) |
51.5° |
|
Sep first |
3.4 |
|
Sep last |
3.7 |
|
Sep. Now (ρ) |
3.7" |
|
Mag pri |
9.50 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
-013 |
|
Sec motion ra |
+036 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
+011 |
|
Notes |
|
|
rPM=1.54
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2666-00171-1 |
|
Gaia DR2 |
2049946113248004736 |
|