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Doubles in session


Current system
19374-3055
HJ 5131 AB
HD 184815


Nearby doubles
18' : 19383-3042
UC 3991

42' : 19367-3015
LDS4811

43' : 19362-3015
KPP4160

47' : 19383-3141
RST2114

51' : 19412-3107
UC 4007

54' : 19401-3137
FIN 13

64' : 19325-3058
B 974

70' : 19420-3020
SEE 391

71' : 19320-3044
LDS4810AB

73' : 19340-2958
RST2111

73' : 19428-3033
RST2118

77' : 19433-3045
UC 4012

84' : 19337-2946
UC 3977

85' : 19399-2936
LDS4812

85' : 19333-2949
KPP4152

87' : 19357-3218
B 978

90' : 19408-3213
HDS2791

92' : 19337-3213
SWR 267

93' : 19356-2925
RST2112

94' : 19317-3153
VOU 85

96' : 19303-3025
LDS4809

100' : 19424-2940
RST2117

100' : 19430-3201
LDS5883

103' : 19410-2923
HJ 2885

105' : 19305-3149
B 972

108' : 19354-3240
BRT1801



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.

19374-3055 HJ 5131 AB (HD 184815)

 
 
19h 37m 25.20s -30° 54' 42.1" P.A. 147.00 sep 16.7 mag 10.60,10.80 Sp A2
 
 
Coord 2000 19374-3055 Discov num HJ 5131 Comp AB Coord arcsec 2000 19 37 25.20 -30 54 42.1
Date first 1835 Date last 2021 Obs 9
Pa first 138 Pa last 147.1 P.A. Now (θ) 147.1°
Sep first 14.0 Sep last 16.666 Sep. Now (ρ) 16.666"
Mag pri 10.60 Mag sec 10.80 delta mag (ΔM) 0.2 Spectral class A2 (white)
Pri motion ra +007 Sec motion ra -003
Pri motion dec -002 Sec motion dec -009
Notes
rPM=1.287
This double is not physical.
 
 
19374-3055 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 184815 211420 19 37 25 -30 54 42 HJ 5131 AB 2021 9 147 16.7 10.60 10.80 0.20 <===
Show 19 37 26 -30 54 56 HJ 5131 BC 2021 9 213 11.3 10.80 10.90 0.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 184815 Constellation Sagittarius SAO 211420 Tycho2 7425-02427-1
Gaia DR2 6752059335187602304 HD 184815
 
 
WDS 19374-3055 HJ 5131 AB (HD 184815) : 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
19374-3055 HJ 5131 AB 1998 6 146 16.7 10.60 11.00 A2 D 193725.20-305442.1
19374-3055 HJ 5131 AB 1999 7 146 16.7 10.60 10.80 A2 D 193725.20-305442.1
19374-3055 HJ 5131 AB 2020 8 146 16.6 10.60 10.80 A2 193725.20-305442.1
19374-3055 HJ 5131 AB 2021 9 147 16.7 10.60 10.80 A2 193725.20-305442.1

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

 
 
WDS 19374-3055 HJ 5131 AB (HD 184815) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19374-3055 HJ 5131 AB (HD 184815) : MEASURES
 
 
No records found.

 
 
WDS 19374-3055 (HD 184815) : VIRTUAL EYEPIECE
 
 

19374-3055 HJ 5131A mag 10.6 Sp A2 19374-3055 HJ 5131B sep 16.7 P.A. 145.80 mag 10.8 19374-3055 HJ 5131C sep 23.6 P.A. 170.10 mag 10.9 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 19374-3055 (HD 184815) : ALADIN DSS IMAGE @ 19h 37m 25.20s -30° 54' 42.1"
 
 
 
 
WDS 19374-3055 HJ 5131 AB (HD 184815) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19374-3055 HJ 5131AB distance=0' 19374-3055 HJ 5131BC distance=1' 19383-3042 UC 3991 distance=18' 19367-3015 LDS4811 distance=42' 19362-3015 KPP4160 distance=43' 19383-3141 RST2114 distance=47' 19412-3107 UC 4007 distance=51' 19401-3137 FIN 13 distance=54' 19325-3058 B 974 distance=64' 19420-3020 SEE 391 distance=70' 19320-3044 LDS4810AB distance=71' 19320-3044 LDS4810AC distance=71' 19340-2958 RST2111 distance=73' 19428-3033 RST2118 distance=73' 19433-3045 UC 4012 distance=77' 19337-2946 UC 3977 distance=84' 19399-2936 LDS4812 distance=85' 19333-2949 KPP4152 distance=85' 19357-3218 B 978 distance=87' 19408-3213 HDS2791 distance=90' 19337-3213 SWR 267 distance=92' 19356-2925 RST2112 distance=93' 19317-3153 VOU 85 distance=94' 19303-3025 LDS4809 distance=96' 19424-2940 RST2117 distance=100' 19430-3201 LDS5883 distance=100' 19410-2923 HJ 2885 distance=103' 19305-3149 B 972 distance=105' 19354-3240 BRT1801 distance=108' 19426-3232 I 1403 distance=119' 19280-3027 BRT3085 distance=125' 19299-3213 LDS5877 distance=126' 19294-2942 HJ 5120AB distance=127' 19294-2942 HJ 5120AC distance=127' 19294-2942 WAL 3CD distance=128' 19287-3200 SEE 378 distance=130' 19326-2902 SKF2078 distance=130' 19275-3123 SEE 376 distance=130' 19339-3259 KPP 443 distance=132' 19437-2908 LDS 685 distance=135' 19393-2838 B 445 distance=140' 19340-3309 B 976 distance=142' 19487-3113 LDS4819 distance=147' 19409-3315 RST2115 distance=148' 19279-2930 BU 423 distance=151' 19483-3000 HJ 5147 distance=151' 19489-3019 LDS5885 distance=155' 19454-2858 KPP1967 distance=157' 19258-3006 I 1401AB distance=158' 19258-3006 WSI 91Ba,Bb distance=158' 19497-3128 LDS4820 distance=162' 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 19374-3055 HJ 5131 AB 147 16.7
Show 19374-3055 HJ 5131 BC 213 11.3 1
Show 19383-3042 UC 3991 152 10.0 18
Show 19367-3015 LDS4811 234 11.9 42
Show 19362-3015 KPP4160 240 1.7 43
Show 19383-3141 RST2114 168 3.2 47
Show 19412-3107 UC 4007 173 52.5 51
Show 19401-3137 FIN 13 80 0.6 54
Show 19325-3058 B 974 196 2.9 64
Show 19420-3020 SEE 391 31 6.7 70
Show 19320-3044 LDS4810 AB 359 151.3 71
Show 19320-3044 LDS4810 AC 260 276.8 71
Show 19340-2958 RST2111 52 4.5 73
Show 19428-3033 RST2118 258 1.0 73
Show 19433-3045 UC 4012 180 40.8 77
Show 19337-2946 UC 3977 348 54.4 84
Show 19399-2936 LDS4812 352 254.2 85
Show 19333-2949 KPP4152 208 1.9 85
Show 19357-3218 B 978 40 0.7 87
Show 19408-3213 HDS2791 25 11.7 90
Show 19337-3213 SWR 267 54 15.7 92
Show 19356-2925 RST2112 160 0.3 93
Show 19317-3153 VOU 85 84 0.1 94
Show 19303-3025 LDS4809 290 218.6 96
Show 19424-2940 RST2117 250 1.9 100
Show 19430-3201 LDS5883 259 143.0 100
Show 19410-2923 HJ 2885 210 37.1 103
Show 19305-3149 B 972 185 0.1 105
Show 19354-3240 BRT1801 75 6.4 108
Show 19426-3232 I 1403 343 2.0 119
Show 19280-3027 BRT3085 45 4.0 125
Show 19299-3213 LDS5877 88 240.0 126
Show 19294-2942 HJ 5120 AB 171 4.0 127
Show 19294-2942 HJ 5120 AC 312 53.0 127
Show 19294-2942 WAL 3 CD 81 9.5 128
Show 19287-3200 SEE 378 3 9.0 130
Show 19326-2902 SKF2078 262 97.7 130
Show 19275-3123 SEE 376 78 1.4 130
Show 19339-3259 KPP 443 291 3.6 132
Show 19437-2908 LDS 685 58 25.7 135
Show 19393-2838 B 445 239 1.8 140
Show 19340-3309 B 976 49 0.1 142
Show 19487-3113 LDS4819 120 292.0 147
Show 19409-3315 RST2115 350 0.7 148
Show 19279-2930 BU 423 127 1.2 151
Show 19483-3000 HJ 5147 84 12.3 151
Show 19489-3019 LDS5885 90 254.0 155
Show 19454-2858 KPP1967 62 15.5 157
Show 19258-3006 I 1401 AB 112 0.6 158
Show 19258-3006 WSI 91 Ba,Bb 58 0.1 158
Show 19497-3128 LDS4820 320 197.0 162

 
 
WDS 19374-3055 : COMPONENTS
 
 
  A B
B pa=145.8°
sep=16.69"
 
C pa=170.1°
sep=23.61"
pa=209.5°
sep=10.87"
 
 
19374-3055 A
 
 
Name HD 184815 Coord arcsec 2000 193725.20-305442.1 Mag 10.6 Spectral class A2 (white)
PmRA 7.00 PmDE -2.0 SAO 211420 Tycho2 7425-02427-1
HD 184815 DM CD-3116887
Tycho2
Tycho2 7425-02427-1 Pflag RAmdeg 294.35501657 DEmdeg -30.91169575
PmRA 7.3 PmDE -2.2 E RAmdeg 37 E DEmdeg 38
E pmRA 2.1 E pmDE 2.1 EpRAm 1987.41 EpDEm 1986.95
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.6 Q pmRA 1.2
Q pmDE 0.5 BTmag 10.909 E BTmag 0.059 VTmag 10.598
E VTmag 0.062 Prox 999 TYC T HIP
CCDM RAdeg 294.35499667 DEdeg -30.91169083 EpRA 1990 1.80
EpDE 1990 1.79 E RAdeg 37.9 E DEdeg 39.4 Posflg
Corr -0.1
SAO
SAO 211420 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.062 Vmag 10.6 SpType A2
Double code Source 40 CatNum 10691 DM CD-3116887
DMcomp BDsup HD 184815 M HD 0
GC RA1950rad 5.12361282 DE1950rad -0.5414758 PmRA2000 -0.0022
PmDE2000 0.06
 
 
19374-3055 B
 
 
Coord arcsec 2000 193725.93-305455.9 Coord calc 193725.93-305455.9 Mag 10.8 PmRA -3.00
PmDE -9.0 Calc delta mag 0.2
 
 
19374-3055 C
 
 
Coord arcsec 2000 193725.51-305505.4 Mag 10.9 PmRA 7.00 PmDE -37.0
Calc delta mag 0.3 Calc coord yes