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Doubles in session


Current system
19316+2659
HDS 2774 AB
V391 Vul


Nearby doubles
9' : 19321+2653
BRT3344

16' : 19317+2715
TDT1521

21' : 19305+2714
A 269

35' : 19309+2626
KPP 442

39' : 19333+2629
ARY 19AB

39' : 19339+2723
ES 487

39' : 19288+2653
BRT3342

44' : 19340+2729
ES 488

48' : 19350+2714
DRS 65

55' : 19345+2620
A 271

56' : 19284+2734
TDT1480

58' : 19294+2748
OL 217

60' : 19307+2758
STFA 43AB
Albireo

61' : 19319+2559
TDS 998

63' : 19300+2600
ARY 18

66' : 19291+2756
LSC 86

67' : 19363+2640
ARY 21AB

68' : 19366+2700
BRT3345

68' : 19348+2750
COU1032

68' : 19355+2742
TDS1000

69' : 19274+2619
RAO 409

69' : 19315+2808
ES 485

70' : 19304+2806
KPP 895

70' : 19311+2550
TDT1515

71' : 19266+2719
STF2525AB

72' : 19265+2722
HO 449



Selections
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Binary Systems
Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19316+2659 HDS 2774 AB (V391 Vul)

 
 
19h 31m 36.38s +26° 59' 11.7" P.A. 118.00 sep 0.5 mag 7.41,10.31 Sp B8 dist. 16666.67 pc (54366.68 l.y.)
 
 
Coord 2000 19316+2659 Discov num HDS2774 Comp AB Coord arcsec 2000 19 31 36.38 +26 59 11.7
Date first 1991 Date last 2021 Obs 5
Pa first 111 Pa last 118 P.A. Now (θ) 118°
Sep first 0.5 Sep last 0.469 Sep. Now (ρ) 0.469"
Mag pri 7.41 Mag sec 10.31 delta mag (ΔM) 2.9 Spectral class B8 (blue-white)
Pri motion ra +001 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19316+2659 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V391 Vul 87317 19 31 36 +26 59 12 HDS 2774 AB 2021 5 118 0.5 7.41 10.31 2.90 <===
Show 87317 19 31 36 +26 59 12 HDS 2774 AC 2015 2 116 2.0 7.41
Show 87317 19 31 36 +26 59 12 HDS 2774 AD 2015 2 104 2.2 7.41
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V391 Vul Constellation Vulpecula SAO 87317 HIP 96034
Tycho2 2133-02080-1 HD 184059 BD BD+26 3574 Distance 16666.67
Distance ly 54366.68
 
 
WDS 19316+2659 HDS 2774 AB (V391 Vul) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19316+2659 HDS2774 AB 2021 5 118 0.5 7.41 10.31 B8 +26 3574 193136.38+265911.7

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

 
 
WDS 19316+2659 HDS 2774 AB (V391 Vul) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19316+2659 HDS 2774 AB (V391 Vul) : MEASURES
 
 
No records found.

 
 
WDS 19316+2659 (V391 Vul) : VIRTUAL EYEPIECE
 
 

19316+2659 HDS2774A mag 7.41 Sp B8 19316+2659 HDS2774B sep 0.5 P.A. 118.00 mag 10.31 19316+2659 HDS2774C sep 2.0 P.A. 116.20 19316+2659 HDS2774D sep 2.2 P.A. 104.20 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19316+2659 (V391 Vul) : ALADIN DSS IMAGE @ 19h 31m 36.38s +26° 59' 11.7"
 
 
 
 
WDS 19316+2659 HDS 2774 AB (V391 Vul) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19316+2659 HDS2774AB distance=0' 19321+2653 BRT3344 distance=9' 19317+2715 TDT1521 distance=16' 19305+2714 A 269 distance=21' 19309+2626 KPP 442 distance=35' 19333+2629 COU1029BD distance=38' 19333+2629 COU1028Aa,Ab distance=39' 19333+2629 ARY 19AB distance=39' 19333+2629 ARY 19AC distance=39' 19339+2723 ES 487 distance=39' 19288+2653 BRT3342 distance=39' 19287+2657 DAM 155A,BC distance=40' 19287+2657 COU 820BC distance=40' 19340+2729 ES 488 distance=44' 19350+2714 DRS 65 distance=48' 19345+2620 A 271 distance=55' 19284+2734 TDT1480 distance=56' 19294+2748 OL 217 distance=58' 19307+2758 BNU 10Aa,Ab (Albireo) distance=60' 19307+2758 MCA 55Aa,Ac (Albireo) distance=60' 19307+2758 STFA 43AB (Albireo) distance=60' 19307+2758 WAL 114AC (Albireo) distance=60' 19307+2758 CTT 17AD (Albireo) distance=60' 19307+2758 CTT 18AE (Albireo) distance=60' 19307+2758 SMR 34AF (Albireo) distance=60' 19307+2758 SMR 34AG (Albireo) distance=60' 19307+2758 SMR 34AH (Albireo) distance=60' 19307+2758 SMR 34AI (Albireo) distance=60' 19307+2758 SMR 34AJ (Albireo) distance=60' 19307+2758 SMR 34AK (Albireo) distance=60' 19307+2758 SMR 34AL (Albireo) distance=60' 19307+2758 RBR 12Ba,Bb distance=60' 19319+2559 TDS 998 distance=61' 19300+2600 ARY 18 distance=63' 19291+2756 LSC 86 distance=66' 19363+2640 ARY 21AB distance=67' 19363+2640 FYM 70AC distance=67' 19366+2700 BRT3345 distance=68' 19348+2750 COU1032 distance=68' 19355+2742 TDS1000 distance=68' 19274+2619 RAO 409 distance=69' 19315+2808 ES 485 distance=69' 19304+2806 KPP 895 distance=70' 19311+2550 TDT1515 distance=70' 19266+2719 STF2525AB distance=71' 19266+2719 WS 9003AC distance=71' 19265+2722 HO 449 distance=72' 19353+2753 BKO 69AB distance=73' 19353+2753 BKO 69AC distance=73' 19343+2554 RAO 411 distance=75' 19354+2755 BKO 70DG distance=75' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 19316+2659 HDS2774 AB 118 0.5 0
Show 19316+2659 HDS2774 AC 116 2.0 0
Show 19316+2659 HDS2774 AD 104 2.2 0
Show 19321+2653 BRT3344 0 4.4 9
Show 19317+2715 TDT1521 157 2.5 16
Show 19305+2714 A 269 208 0.6 21
Show 19309+2626 KPP 442 83 3.9 35
Show 19333+2629 COU1029 BD 276 7.4 38
Show 19333+2629 COU1028 Aa,Ab 74 0.3 39
Show 19333+2629 ARY 19 AB 13 48.5 39
Show 19333+2629 ARY 19 AC 146 144.8 39
Show 19339+2723 ES 487 332 5.0 39
Show 19288+2653 BRT3342 308 3.6 39
Show 19287+2657 DAM 155 A,BC 193 32.7 40
Show 19287+2657 COU 820 BC 194 1.8 40
Show 19340+2729 ES 488 55 3.0 44
Show 19350+2714 DRS 65 102 15.1 48
Show 19345+2620 A 271 125 0.7 55
Show 19284+2734 TDT1480 168 0.7 56
Show 19294+2748 OL 217 254 7.5 58
Show Albireo 19307+2758 BNU 10 Aa,Ab 160 0.0 60
Show Albireo 19307+2758 MCA 55 Aa,Ac 32 0.3 60
Show Albireo 19307+2758 STFA 43 AB 54 34.7 60
Show Albireo 19307+2758 WAL 114 AC 339 64.8 60
Show Albireo 19307+2758 CTT 17 AD 32 107.1 60
Show Albireo 19307+2758 CTT 18 AE 205 76.1 60
Show Albireo 19307+2758 SMR 34 AF 45 59.1 60
Show Albireo 19307+2758 SMR 34 AG 44 161.2 60
Show Albireo 19307+2758 SMR 34 AH 118 53.9 60
Show Albireo 19307+2758 SMR 34 AI 132 37.4 60
Show Albireo 19307+2758 SMR 34 AJ 209 139.1 60
Show Albireo 19307+2758 SMR 34 AK 276 142.0 60
Show Albireo 19307+2758 SMR 34 AL 269 12.0 60
Show 19307+2758 RBR 12 Ba,Bb -1 -1.0 60
Show 19319+2559 TDS 998 166 1.0 61
Show 19300+2600 ARY 18 13 109.4 63
Show 19291+2756 LSC 86 39 0.1 66
Show 19363+2640 ARY 21 AB 274 63.2 67
Show 19363+2640 FYM 70 AC 108 22.5 67
Show 19366+2700 BRT3345 12 3.4 68
Show 19348+2750 COU1032 267 1.9 68
Show 19355+2742 TDS1000 261 1.2 68
Show 19274+2619 RAO 409 343 3.1 69
Show 19315+2808 ES 485 332 3.0 69
Show 19304+2806 KPP 895 104 7.5 70
Show 19311+2550 TDT1515 85 0.7 70
Show 19266+2719 STF2525 AB 289 2.4 71
Show 19266+2719 WS 9003 AC 93 60.6 71
Show 19265+2722 HO 449 178 14.5 72
Show 19353+2753 BKO 69 AB 236 2.3 73
Show 19353+2753 BKO 69 AC 119 5.9 73

 
 
WDS 19316+2659 : COMPONENTS
 
 
  A B C
B pa=118.0°
sep=0.47"
 
C pa=116.2°
sep=2.02"
pa=115.7°
sep=1.55"
 
D pa=104.2°
sep=2.19"
pa=100.5°
sep=1.74"
pa=40.8°
sep=0.47"
 
 
19316+2659 A
 
 
Name V391 Vul Coord arcsec 2000 193136.38+265911.7 Mag 7.41 Spectral class B8 (blue-white)
PmRA 1.00 PmDE -4.0 HIP 96034 Tycho2 2133-02080-1
BD BD+26 3574
Tycho2
Tycho2 2133-02080-1 Pflag RAmdeg 292.90157639 DEmdeg 26.98656125
PmRA 0.7 PmDE -3.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.32 EpDEm 1991.49
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 7.450 E BTmag 0.015 VTmag 7.317
E VTmag 0.010 Prox 999 TYC T HIP 96034
CCDM AB RAdeg 292.90157472 DEdeg 26.98656861 EpRA 1990 1.49
EpDE 1990 1.68 E RAdeg 3.9 E DEdeg 3.6 Posflg P
Corr 0.1
Hipparcos
Catalog H HIP 96034 Proxy H RAhms 19 31 36.38
DEdms +26 59 11.7 Vmag 7.29 VarFlag 1 R Vmag H
RAdeg 292.902 DEdeg 26.9866 AstroRef A Plx 1.25
CCDM 0.91 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 111 Rho 0.481 HD BD BD+26 3574
CD CP Dm number +26 3574 VIred 0.12
SpType B8 R SpType Coord arcsec 2000 193136.38+265911.7
Hipparcos 2
HIP 96034 Sn 15 So 3 Nc 2
RArad 5.112096764 DErad 0.4710045108 Plx -0.06 PmRA 0.98
PmDE -3.05 E RArad 0.32 E DErad 0.49 E Plx 0.72
E pmRA 0.37 E pmDE 0.7 Hpmag E Hpmag 0.0018
SHp 0.02 VA 1 BV 0.125 E BV 0.006
VI 0.14
CCDM
Ccdm 19316+2659 RComp Comp A Note1
Note2 Discov num DRAs 0.38 DDEs 11.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.4 Sp B8 PmNote *
PmRA 1 PmDE -4 Dm number +26 3574 Cat1 BD
Name2 +26 2059 Cat2 AGK2/3 HD 184059 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 96034
 
 
19316+2659 B
 
 
Coord arcsec 2000 193136.41+265911.5 Mag 10.31 Delta magnitude 2.9 Coordinate calculated yes
CCDM
Ccdm 19316+2659 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.41 DDEs 11.4
R dRAs 82 Year 1991 Theta 111 Rho 0.5
Obs 1 Vmag 10.3 Sp PmNote *
PmRA 1 PmDE -4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 96034
 
 
19316+2659 C
 
 
Coord arcsec 2000 193136.52+265910.8 Delta magnitude 7.41 Coordinate calculated yes
 
 
19316+2659 D
 
 
Coord arcsec 2000 193136.54+265911.2 Delta magnitude 7.41 Coordinate calculated yes