18389+3658 ALI 378
18h 38m 49.35s +36° 58' 07.3" P.A. 33.00 sep 12.4 mag 11.40,11.85
Coord 2000 |
18389+3658 |
|
Discov num |
ALI 378 |
|
Comp |
|
|
Coord arcsec 2000 |
18 38 49.35 +36 58 07.3 |
|
Date first |
1934 |
|
Date last |
2020 |
|
Obs |
13 |
|
Pa first |
38 |
|
Pa last |
32.7 |
|
P.A. Now (θ) |
32.7° |
|
Sep first |
13.7 |
|
Sep last |
12.418 |
|
Sep. Now (ρ) |
12.418" |
|
Mag pri |
11.40 |
|
Mag sec |
11.85 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
Pri motion ra |
+016 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+017 |
|
Notes |
|
|
rPM=0.664
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
2649-00567-1 |
|
Gaia DR2 |
2095296535478823168 |
|