20248+1452 STF2680

 
 
20h 24m 48.55s +14 52' 05.4" P.A. 288.00 sep 16.4 mag 9.20,9.48 Sp A0V+B8V dist. 124.22 pc (405.21 l.y.)
 
 
Coord 2000
20248+1452
Discov num
STF2680
Comp
Coord arcsec 2000
20 24 48.55 +14 52 05.4
Date first
1829
Date last
2019
Obs
55
Pa first
289
Pa last
288
P.A. Now (θ)
288°
Sep first
15.8
Sep last
16.4
Sep. Now (ρ)
16.4"
Mag pri
9.20
Mag sec
9.48
delta mag (ΔM)
0.28
Spectral class
A0V+B8V (white/blue-white)
Pri motion ra
-017
Sec motion ra
-017
Pri motion dec
-026
Sec motion dec
-025
Notes
Y (Parallax indicates components are non-physical)
Visually invisible, K-band or other infrared star rPM=0.032 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288
Precise sep
16.367
Constellation
Delphinus
SAO
106078
HIP
100690
Tycho2
1086-02195-1
Gaia DR2
44977396864
HD
194382
BD
BD+14 4284
Distance
124.22
Distance ly
405.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20248+1452 STF2680 2004 44 288 16.3 9.20 9.48 A0 D 202448.55+145205.4
20248+1452 STF2680 2006 45 288 16.2 9.20 9.48 A0 D 202448.55+145205.4
20248+1452 STF2680 2013 48 288 16.2 9.20 9.48 A0 D 202448.55+145205.4
20248+1452 STF2680 2015 53 288 16.2 9.20 9.48 A0V+B8V Y 202448.55+145205.4
20248+1452 STF2680 2019 55 288 16.4 9.20 9.48 A0V+B8V Y 202448.55+145205.4

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