18558+4011 TDS 953
18h 55m 46.64s +40° 10' 55.4" sep 0.8 mag 11.25,11.41
Coord 2000 |
18558+4011 |
|
Discov num |
TDS 953 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 46.64 +40 10 55.4 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
0 |
|
Pa last |
0.2 |
|
P.A. Now (θ) |
0.2° |
|
Sep first |
0.8 |
|
Sep last |
0.813 |
|
Sep. Now (ρ) |
0.813" |
|
Mag pri |
11.25 |
|
Mag sec |
11.41 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
Pri motion ra |
+020 |
|
Sec motion ra |
|
|
Pri motion dec |
+018 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3123-00723-1 |
|
Gaia DR2 |
2103509028343820672 |
|