18522+4342 DEA 407
18h 52m 16.49s +43° 42' 35.5" P.A. 278.00 sep 20.4 mag 7.48,15.10 Sp F6IV dist. 83.82 pc (273.42 l.y.)
Coord 2000 |
18522+4342 |
|
Discov num |
DEA 407 |
|
Comp |
|
|
Coord arcsec 2000 |
18 52 16.49 +43 42 35.5 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
278 |
|
Pa last |
277.6 |
|
P.A. Now (θ) |
277.6° |
|
Sep first |
20.7 |
|
Sep last |
20.44 |
|
Sep. Now (ρ) |
20.44" |
|
Mag pri |
7.48 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
7.62 |
|
Spectral class |
F6IV (yellow-white) |
|
Pri motion ra |
-028 |
|
Sec motion ra |
-025 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+001 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.113 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
SAO |
47879 |
|
HIP |
92615 |
|
Tycho2 |
3131-01786-1 |
|
Gaia DR2 |
2105301816412393984 |
|
HD |
175226 |
|
GC |
25908 |
|
BD |
BD+43 3107 |
|
Distance |
83.82 |
|
Distance ly |
273.42 |
|