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Doubles in session


Current system
19502+3027
HJ 1441 AC


Nearby doubles
11' : 19501+3017
TDT1787

26' : 19487+3044
TDT1774

30' : 19493+3000
TDT1778

30' : 19480+3016
BRT 44

37' : 19473+3018
GRV 278

43' : 19479+2956
TDT1763

46' : 19536+3017
HJ 1450

46' : 19517+3108
ES 357AB

47' : 19467+3042
GRV 276

49' : 19464+3030
BRT 269

51' : 19493+3116
GRV 285

54' : 19498+2933
TDT1784

57' : 19471+3107
TDT1746

57' : 19544+3042
TDT1841

61' : 19503+3127
COU1468

61' : 19544+3001
AG 393

61' : 19495+3127
TDT1780

63' : 19501+3130
J 780

66' : 19551+3041
GRF 13AB

66' : 19453+3048
AG 237

66' : 19551+3012
STT 390AB

66' : 19520+2925
MLB 657

68' : 19522+2925
WSI 14

68' : 19521+2925
WSI 12

68' : 19521+2923
MLB 658

69' : 19522+2924
WSI 13AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19502+3027 HJ 1441 AC

 
 
19h 50m 09.70s +30° 26' 59.5" P.A. 192.00 sep 28.6 mag 9.88,11.20 Sp B3
 
 
Coord 2000 19502+3027 Discov num HJ 1441 Comp AC Coord arcsec 2000 19 50 09.70 +30 26 59.5
Date first 1900 Date last 2015 Obs 15
Pa first 192 Pa last 192.1 P.A. Now (θ) 192.1°
Sep first 28.5 Sep last 28.643 Sep. Now (ρ) 28.643"
Mag pri 9.88 Mag sec 11.20 delta mag (ΔM) 1.32 Spectral class B3 (blue-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec +002 Sec motion dec +004
Notes
rPM=0.4
Nature of this double is uncertain.
 
 
19502+3027 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 332806 19 50 10 +30 26 60 HJ 1441 AB 2015 11 37 14.8 9.88 11.90 2.02
Show 19 50 10 +30 26 60 HJ 1441 AC 2015 15 192 28.6 9.88 11.20 1.32 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2669-04036-1 Gaia DR2 2031949650566044544 HD 332806
 
 
WDS 19502+3027 HJ 1441 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19502+3027 HJ 1441 AC 1998 6 192 28.7 9.88 11.20 B3 D 195009.70+302659.5
19502+3027 HJ 1441 AC 2007 8 192 28.7 9.88 11.20 B3 D 195009.70+302659.5
19502+3027 HJ 1441 AC 2010 9 192 28.8 9.88 11.20 B3 D 195009.70+302659.5
19502+3027 HJ 1441 AC 2013 11 192 29.0 9.88 11.20 B3 195009.70+302659.5
19502+3027 HJ 1441 AC 2015 11 192 28.6 9.88 11.20 B3 195009.70+302659.5

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

 
 
WDS 19502+3027 HJ 1441 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19502+3027 HJ 1441 AC : MEASURES
 
 
No records found.

 
 
WDS 19502+3027 : VIRTUAL EYEPIECE
 
 

19502+3027 HJ 1441A mag 9.88 Sp B3 19502+3027 HJ 1441B sep 14.1 P.A. 32.80 mag 11.9 19502+3027 HJ 1441C sep 28.5 P.A. 190.50 mag 11.2 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 19502+3027 : ALADIN DSS IMAGE @ 19h 50m 09.70s +30° 26' 59.5"
 
 
 
 
WDS 19502+3027 HJ 1441 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19502+3027 HJ 1441AC distance=0' 19501+3017 TDT1787 distance=11' 19487+3044 TDT1774 distance=26' 19493+3000 TDT1778 distance=30' 19480+3016 BRT 44 distance=30' 19473+3018 GRV 278 distance=37' 19479+2956 TDT1763 distance=43' 19536+3017 HJ 1450 distance=46' 19517+3108 ES 357AB distance=46' 19517+3108 STT 389AC distance=46' 19467+3042 GRV 276 distance=47' 19464+3030 BRT 269 distance=49' 19493+3116 GRV 285 distance=51' 19498+2933 TDT1784 distance=54' 19471+3107 TDT1746 distance=57' 19544+3042 TDT1841 distance=57' 19503+3127 COU1468 distance=61' 19544+3001 AG 393 distance=61' 19495+3127 TDT1780 distance=61' 19501+3130 J 780 distance=63' 19551+3041 GRF 13AB distance=66' 19551+3041 GRF 13AC distance=66' 19453+3048 AG 237 distance=66' 19551+3012 STT 390AB distance=66' 19551+3012 STT 390AC distance=66' 19551+3012 WAL 121AD distance=66' 19520+2925 MLB 657 distance=66' 19522+2925 WSI 14 distance=68' 19521+2925 WSI 12 distance=68' 19522+2924 MLB 699DE distance=68' 19521+2923 MLB 658 distance=68' 19522+2924 WSI 13BC distance=68' 19522+2924 WSI 13AB distance=69' 19553+3011 J 781AB distance=69' 19553+3011 J 781AC distance=69' 19553+3011 J 781BC distance=69' 19477+2924 BRT 43 distance=70' 19530+2925 TDT1824 distance=72' 19467+3124 ES 2426 distance=72' 19557+3020 BRT 271 distance=73' 19521+2918 OSO 113AB distance=73' 19521+2918 OSO 113AC distance=73' 19521+2918 OSO 113AD distance=73' 19521+2918 OSO 113AE distance=73' 19521+2918 OSO 113AF distance=73' 19521+2918 OSO 113AG distance=73' 19521+2918 OSO 113AH distance=73' 19521+2918 OSO 113AI distance=73' 19521+2918 OSO 113AJ distance=73' 19521+2918 OSO 113AK distance=73' 19521+2918 OSO 113AL distance=73' 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 19502+3027 HJ 1441 AB 37 14.8
Show 19502+3027 HJ 1441 AC 192 28.6
Show 19501+3017 TDT1787 337 2.1 11
Show 19487+3044 TDT1774 296 0.5 26
Show 19493+3000 TDT1778 159 1.9 30
Show 19480+3016 BRT 44 177 3.3 30
Show 19473+3018 GRV 278 208 13.4 37
Show 19479+2956 TDT1763 89 2.7 43
Show 19536+3017 HJ 1450 254 8.6 46
Show 19517+3108 ES 357 AB 309 10.1 46
Show 19517+3108 STT 389 AC 184 12.7 46
Show 19467+3042 GRV 276 333 52.5 47
Show 19464+3030 BRT 269 94 4.5 49
Show 19493+3116 GRV 285 357 24.6 51
Show 19498+2933 TDT1784 57 0.7 54
Show 19471+3107 TDT1746 131 0.6 57
Show 19544+3042 TDT1841 168 0.9 57
Show 19503+3127 COU1468 151 0.7 61
Show 19544+3001 AG 393 201 2.1 61
Show 19495+3127 TDT1780 53 0.4 61
Show 19501+3130 J 780 91 2.5 63
Show 19551+3041 GRF 13 AB 194 104.9 66
Show 19551+3041 GRF 13 AC 119 92.6 66
Show 19453+3048 AG 237 140 2.5 66
Show 19551+3012 STT 390 AB 22 9.6 66
Show 19551+3012 STT 390 AC 176 15.8 66
Show 19551+3012 WAL 121 AD 145 54.8 66
Show 19520+2925 MLB 657 41 3.5 66
Show 19522+2925 WSI 14 345 8.7 68
Show 19521+2925 WSI 12 74 10.9 68
Show 19522+2924 MLB 699 DE 354 2.3 68
Show 19521+2923 MLB 658 115 2.4 68
Show 19522+2924 WSI 13 BC 160 12.3 68
Show 19522+2924 WSI 13 AB 260 15.1 69
Show 19553+3011 J 781 AB 126 2.9 69
Show 19553+3011 J 781 AC 99 10.2 69
Show 19553+3011 J 781 BC 89 7.6 69
Show 19477+2924 BRT 43 108 4.7 70
Show 19530+2925 TDT1824 95 1.2 72
Show 19467+3124 ES 2426 263 4.1 72
Show 19557+3020 BRT 271 32 4.3 73
Show 19521+2918 OSO 113 AB 133 4.1 73
Show 19521+2918 OSO 113 AC 35 6.5 73
Show 19521+2918 OSO 113 AD 255 9.2 73
Show 19521+2918 OSO 113 AE 106 9.9 73
Show 19521+2918 OSO 113 AF 251 10.3 73
Show 19521+2918 OSO 113 AG 311 12.8 73
Show 19521+2918 OSO 113 AH 231 13.1 73
Show 19521+2918 OSO 113 AI 142 13.4 73
Show 19521+2918 OSO 113 AJ 178 13.9 73
Show 19521+2918 OSO 113 AK 264 14.7 73

 
 
WDS 19502+3027 : COMPONENTS
 
 
  A B
B pa=32.8°
sep=14.13"
 
C pa=190.5°
sep=28.48"
pa=197.8°
sep=41.89"
 
 
19502+3027 A
 
 
Name HD 332806 Coord arcsec 2000 195009.70+302659.5 Mag 9.88 Spectral class B3 (blue-white)
PmRA 3.00 PmDE 2.0 Tycho2 2669-04036-1 HD 332806
Tycho2
Tycho2 2669-04036-1 Pflag RAmdeg 297.54043391 DEmdeg 30.44987672
PmRA 3.6 PmDE 0.4 E RAmdeg 12 E DEmdeg 12
E pmRA 2.0 E pmDE 2.0 EpRAm 1990.58 EpDEm 1990.67
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.7 Q pmRA 1.2
Q pmDE 1.6 BTmag 9.876 E BTmag 0.022 VTmag 9.875
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 297.54042389 DEdeg 30.44987667 EpRA 1990 1.61
EpDE 1990 1.71 E RAdeg 13.1 E DEdeg 12.7 Posflg
Corr 0.2
CCDM
Ccdm 19502+3027 RComp Comp A Note1
Note2 Discov num DRAs -2.24 DDEs -0.9
R dRAs 65 Year Theta Rho
Obs 3 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number +30 3767 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS B 9662 M ADS BDS N IDS IDS 19462N3012A
HIC
 
 
19502+3027 B
 
 
Coord arcsec 2000 195010.29+302711.4 Mag 11.9 Calc delta mag 2.02 Calc coord yes
CCDM
Ccdm 19502+3027 RComp Comp B Note1
Note2 Discov num HJ 1441 DRAs -1.40 DDEs 8.9
R dRAs 65 Year 1905 Theta 037 Rho 15.9
Obs 3 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9662 M ADS BDS N IDS IDS 19462N3012B
HIC
 
 
19502+3027 C
 
 
Coord arcsec 2000 195009.30+302631.5 Mag 11.2 PmRA 3.00 PmDE 4.0
Calc delta mag 1.32 Calc coord yes
CCDM
Ccdm 19502+3027 RComp Comp C Note1
Note2 Discov num HJ 1441 DRAs -2.72 DDEs -28.8
R dRAs 65 Year 1905 Theta 193 Rho 28.6
Obs 3 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9662 M ADS BDS N IDS IDS 19462N3012C
HIC