19258+2846 STF2522

19h 25m 48.01s +28 45' 34.0" P.A. 339 sep 4.5 mag 7.74,8.79 Sp A0 dist. 348.43 pc (1136.58 l.y.)

Coord 2000
19258+2846
Discov num
STF2522
Comp
Coord arcsec 2000
19 25 48.01 +28 45 34.0
Date first
1830
Date last
2018
Obs
35
Pa first
339
Pa last
339
P.A. Now (θ)
339°
Sep first
4.4
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
7.74
Mag sec
8.79
delta mag (ΔM)
1.05
Spectral class
A0 (white)
Pri motion ra
+017
Sec motion ra
+012
Pri motion dec
-013
Sec motion dec
+004
Notes


rPM=0.828

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
338.5
Precise sep
4.521
Constellation
Cygnus
SAO
87199
HIP
95521
Tycho2
2137-01824-1
Gaia DR2
74121335424
HD
182898
BD
BD+28 3328
Distance
348.43
Distance ly
1136.58




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19258+2846 STF2522 2008 30 339 4.4 7.74 8.79 A0 D 192548.01+284534.0
19258+2846 STF2522 2010 31 337 3.8 7.74 8.79 A0 192548.01+284534.0
19258+2846 STF2522 2017 33 338 4.5 7.74 8.79 A0 192548.01+284534.0
19258+2846 STF2522 2018 35 339 4.5 7.74 8.79 A0 192548.01+284534.0

If you need more information about this double, apply for a data request form to the WDS.