18404+4028 SLE 92
18h 40m 26.46s +40° 27' 42.0" P.A. 99.00 sep 15.9 mag 9.11,11.30 Sp K2
Coord 2000 |
18404+4028 |
|
Discov num |
SLE 92 |
|
Comp |
|
|
Coord arcsec 2000 |
18 40 26.46 +40 27 42.0 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
99 |
|
Pa last |
99.1 |
|
P.A. Now (θ) |
99.1° |
|
Sep first |
15.9 |
|
Sep last |
15.907 |
|
Sep. Now (ρ) |
15.907" |
|
Mag pri |
9.11 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
2.19 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=1.25
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3122-01239-1 |
|
Gaia DR2 |
2098498863093863680 |
|