18425+3231 HJ 1340
18h 42m 35.67s +32° 30' 52.1" P.A. 79.00 sep 15.4 mag 10.23,12.60
Coord 2000 |
18425+3231 |
|
Discov num |
HJ 1340 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 35.67 +32 30 52.1 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
90 |
|
Pa last |
79.1 |
|
P.A. Now (θ) |
79.1° |
|
Sep first |
7.0 |
|
Sep last |
15.38 |
|
Sep. Now (ρ) |
15.38" |
|
Mag pri |
10.23 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
2.37 |
|
Spectral class |
|
|
Pri motion ra |
-014 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=1.291
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2641-01813-1 |
|
Gaia DR2 |
2090952158879516928 |
|