19083+2555 COU 420 (HD 178618)
19h 08m 17.42s +25° 55' 25.4" P.A. 99.00 sep 1.3 mag 8.74,10.75 Sp A0 dist. 297.62 pc (970.84 l.y.)
Coord 2000 |
19083+2555 |
|
Discov num |
COU 420 |
|
Comp |
|
|
Coord arcsec 2000 |
19 08 17.42 +25 55 25.4 |
|
Date first |
1969 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
102 |
|
Pa last |
99.3 |
|
P.A. Now (θ) |
99.3° |
|
Sep first |
1.0 |
|
Sep last |
1.257 |
|
Sep. Now (ρ) |
1.257" |
|
Mag pri |
8.74 |
|
Mag sec |
10.75 |
|
delta mag (ΔM) |
2.01 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 178618 |
|
Constellation |
Lyra |
|
SAO |
86854 |
|
HIP |
93997 |
|
Tycho2 |
2127-00188-1 |
|
Gaia DR2 |
2035857825946796288 |
|
HD |
178618 |
|
GC |
26367 |
|
BD |
BD+25 3736 |
|
Distance |
297.62 |
|
Distance ly |
970.84 |
|