18390+3501 POP 17
18h 38m 58.69s +35° 02' 16.8" P.A. 16.00 sep 8.7 mag 13.27,13.31
Coord 2000 |
18390+3501 |
|
Discov num |
POP 17 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 58.69 +35 02 16.8 |
|
Date first |
1968 |
|
Date last |
2015 |
|
Obs |
15 |
|
Pa first |
18 |
|
Pa last |
15.9 |
|
P.A. Now (θ) |
15.9° |
|
Sep first |
8.9 |
|
Sep last |
8.654 |
|
Sep. Now (ρ) |
8.654" |
|
Mag pri |
13.27 |
|
Mag sec |
13.31 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=1.324
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2094823264442622336 |
|