19591+3532 MAD  11AC

 
 
19h 59m 07.47s +35 32' 10.1" P.A. 182.00 sep 13.7 mag 8.76,11.41 Sp B9V dist. 358.42 pc (1169.17 l.y.)
 
 
Coord 2000
19591+3532
Discov num
MAD  11
Comp
AC
Coord arcsec 2000
19 59 07.47 +35 32 10.1
Date first
1843
Date last
2019
Obs
22
Pa first
202
Pa last
182
P.A. Now (θ)
182°
Sep first
12.5
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
8.76
Mag sec
11.41
delta mag (ΔM)
2.65
Spectral class
B9V (blue-white)
Pri motion ra
-001
Sec motion ra
+000
Pri motion dec
-003
Sec motion dec
-003
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=0.316
Nature of this double is uncertain.
 
 
19591+3532 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 69205 19591+3532 STF2610 AB 1825 2019 41 296 4.3 8.76 9.24 0.48
Show 69205 19591+3532 MAD 11 AC 1843 2019 22 182 13.7 8.76 11.41 2.65 <===
Show 69205 19591+3532 GLP 17 AD 1894 2015 8 16 53.1 8.76 11.39 2.63
Show 69205 19591+3532 MAD 11 BC 1843 2019 17 200 12.6 9.20 11.41 2.21
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.1
Precise sep
13.727
Constellation
Cygnus
SAO
69205
HIP
98369
Tycho2
2678-00142-1
Gaia DR2
62367675392
HD
189528
BD
BD+35 3898
Distance
358.42
Distance ly
1169.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19591+3532 MAD 11 AC 2008 18 201 12.7 8.76 11.41 D 195907.47+353210.1
19591+3532 MAD 11 AC 2015 21 201 12.6 8.76 11.41 B9V N 195907.47+353210.1
19591+3532 MAD 11 AC 2019 22 182 13.7 8.76 11.41 B9V N 195907.47+353210.1

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