18420+3505 SEI 570
18h 41m 55.31s +35° 04' 19.5" P.A. 131.00 sep 9.4 mag 10.50,11.00
Coord 2000 |
18420+3505 |
|
Discov num |
SEI 570 |
|
Comp |
|
|
Coord arcsec 2000 |
18 41 55.31 +35 04 19.5 |
|
Date first |
1894 |
|
Date last |
2020 |
|
Obs |
16 |
|
Pa first |
124 |
|
Pa last |
130.8 |
|
P.A. Now (θ) |
130.8° |
|
Sep first |
8.3 |
|
Sep last |
9.384 |
|
Sep. Now (ρ) |
9.384" |
|
Mag pri |
10.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-012 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=0.86
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2094882053949531904 |
|