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Doubles in session


Current system
19438-4326
HJ 5139
HD 186012


Nearby doubles
31' : 19420-4350
DON 964

35' : 19447-4359
NSN 482

42' : 19429-4406
BRG 28

46' : 19479-4338
I 657

49' : 19452-4240
HDS2805

52' : 19438-4418
HJ 5138

60' : 19388-4302
HU 1330

69' : 19484-4241
RSS 533

77' : 19468-4217
UC 4023

83' : 19403-4440
TSN 67

85' : 19516-4323
SKF1158

88' : 19358-4327
DON 963

88' : 19381-4225
UC 3990

96' : 19475-4200
TDT1755

97' : 19389-4207
B 979

97' : 19430-4503
SKF1092

104' : 19426-4143
RSS 532

105' : 19484-4459
HDS2817

113' : 19369-4451
UC 3987

115' : 19507-4454
DON 970

115' : 19333-4329
TDT1539

118' : 19546-4322
UC 4051

120' : 19422-4525
KPP 843

122' : 19507-4152
I 122

124' : 19394-4133
HJ 5134

126' : 19511-4150
B 982



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.

19438-4326 HJ 5139 (HD 186012)

 
 
19h 43m 49.15s -43° 26' 27.0" P.A. 126.00 sep 13.5 mag 9.15,12.14 Sp F0V
 
 
Coord 2000 19438-4326 Discov num HJ 5139 Comp Coord arcsec 2000 19 43 49.15 -43 26 27.0
Date first 1834 Date last 2015 Obs 10
Pa first 135 Pa last 125.6 P.A. Now (θ) 125.6°
Sep first 12.0 Sep last 13.48 Sep. Now (ρ) 13.48"
Mag pri 9.15 Mag sec 12.14 delta mag (ΔM) 2.99 Spectral class F0V (yellow-white)
Pri motion ra +018 Sec motion ra +009
Pri motion dec -020 Sec motion dec -001
Notes
rPM=0.781
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186012 Constellation Sagittarius SAO 229839 Tycho2 7945-01246-1
Gaia DR2 6688032058682296704 HD 186012 GC 27277
 
 
WDS 19438-4326 HJ 5139 (HD 186012) : 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
19438-4326 HJ 5139 1999 8 127 13.9 9.15 12.14 F0V D 194349.15-432627.0
19438-4326 HJ 5139 2010 10 125 13.6 9.15 12.14 F0V 194349.15-432627.0
19438-4326 HJ 5139 2015 10 126 13.5 9.15 12.14 F0V 194349.15-432627.0

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

 
 
WDS 19438-4326 HJ 5139 (HD 186012) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19438-4326 HJ 5139 (HD 186012) : MEASURES
 
 
No records found.

 
 
WDS 19438-4326 (HD 186012) : VIRTUAL EYEPIECE
 
 

19438-4326 HJ 5139A mag 9.15 Sp F0V 19438-4326 HJ 5139B sep 11.2 P.A. 134.60 mag 12.14 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 19438-4326 (HD 186012) : ALADIN DSS IMAGE @ 19h 43m 49.15s -43° 26' 27.0"
 
 
 
 
WDS 19438-4326 HJ 5139 (HD 186012) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19438-4326 HJ 5139 distance=0' 19420-4350 DON 964 distance=31' 19447-4359 NSN 482 distance=35' 19429-4406 BRG 28 distance=42' 19479-4338 I 657 distance=46' 19452-4240 HDS2805 distance=49' 19438-4418 HJ 5138 distance=52' 19388-4302 HU 1330 distance=60' 19484-4241 RSS 533 distance=69' 19468-4217 UC 4023 distance=77' 19403-4440 TSN 67 distance=83' 19516-4323 SKF1158 distance=85' 19358-4327 DON 963 distance=88' 19381-4225 UC 3990 distance=88' 19475-4200 TDT1755 distance=96' 19389-4207 B 979 distance=97' 19430-4503 SKF1092 distance=97' 19426-4143 RSS 532 distance=104' 19484-4459 HDS2817 distance=105' 19369-4451 UC 3987 distance=113' 19507-4454 DON 970 distance=115' 19333-4329 TDT1539 distance=115' 19546-4322 UC 4051 distance=118' 19422-4525 KPP 843 distance=120' 19507-4152 I 122 distance=122' 19394-4133 HJ 5134 distance=124' 19511-4150 B 982 distance=126' 19554-4344 DON 972 distance=128' 19338-4437 UC 3978 distance=129' 19358-4509 B 977 distance=134' 19502-4523 HJ 5148 distance=135' 19377-4128 VOU 34 distance=138' 19332-4212 B 975 distance=139' 19435-4106 RST4047 distance=141' 19417-4545 BRT1099 distance=141' 19495-4545 UC 4030 distance=151' 19352-4125 SEE 382 distance=155' 19502-4552 RST1048 distance=161' 19403-4050 UC 4000 distance=162' 19537-4531 BRT1102 distance=164' 19491-4050 BRT1101 distance=167' 19592-4324 SKF1161 distance=168' 19322-4139 UC 3970 distance=168' 19284-4353 HJ 5117 distance=170' 19455-4036 NSN 483 distance=172' 19525-4102 KPP4176 distance=174' 19273-4321 BRT1096 distance=180' 19452-4027 RST2119 distance=181' 19336-4554 CPO 614 distance=184' 19268-4316 BRT1095 distance=186' 19336-4057 RST2110 distance=188' 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 19438-4326 HJ 5139 126 13.5
Show 19420-4350 DON 964 60 1.1 31
Show 19447-4359 NSN 482 65 2.0 35
Show 19429-4406 BRG 28 350 0.8 42
Show 19479-4338 I 657 321 1.3 46
Show 19452-4240 HDS2805 340 0.4 49
Show 19438-4418 HJ 5138 41 19.0 52
Show 19388-4302 HU 1330 309 1.4 60
Show 19484-4241 RSS 533 319 12.5 69
Show 19468-4217 UC 4023 179 46.9 77
Show 19403-4440 TSN 67 151 20.1 83
Show 19516-4323 SKF1158 261 17.8 85
Show 19358-4327 DON 963 178 0.4 88
Show 19381-4225 UC 3990 300 31.4 88
Show 19475-4200 TDT1755 103 2.7 96
Show 19389-4207 B 979 184 1.0 97
Show 19430-4503 SKF1092 301 6.0 97
Show 19426-4143 RSS 532 342 10.3 104
Show 19484-4459 HDS2817 270 10.2 105
Show 19369-4451 UC 3987 49 10.5 113
Show 19507-4454 DON 970 199 2.3 115
Show 19333-4329 TDT1539 278 0.9 115
Show 19546-4322 UC 4051 174 23.1 118
Show 19422-4525 KPP 843 17 7.2 120
Show 19507-4152 I 122 336 5.3 122
Show 19394-4133 HJ 5134 126 12.1 124
Show 19511-4150 B 982 238 2.6 126
Show 19554-4344 DON 972 84 0.2 128
Show 19338-4437 UC 3978 134 43.4 129
Show 19358-4509 B 977 49 0.6 134
Show 19502-4523 HJ 5148 318 13.9 135
Show 19377-4128 VOU 34 314 0.2 138
Show 19332-4212 B 975 15 1.0 139
Show 19435-4106 RST4047 208 0.1 141
Show 19417-4545 BRT1099 350 3.3 141
Show 19495-4545 UC 4030 295 40.3 151
Show 19352-4125 SEE 382 306 2.0 155
Show 19502-4552 RST1048 12 0.8 161
Show 19403-4050 UC 4000 231 35.9 162
Show 19537-4531 BRT1102 218 5.0 164
Show 19491-4050 BRT1101 316 3.7 167
Show 19592-4324 SKF1161 308 16.4 168
Show 19322-4139 UC 3970 221 87.7 168
Show 19284-4353 HJ 5117 258 5.7 170
Show 19455-4036 NSN 483 106 8.9 172
Show 19525-4102 KPP4176 162 1.5 174
Show 19273-4321 BRT1096 78 6.4 180
Show 19452-4027 RST2119 266 1.4 181
Show 19336-4554 CPO 614 18 3.9 184
Show 19268-4316 BRT1095 250 4.5 186
Show 19336-4057 RST2110 291 0.3 188

 
 
WDS 19438-4326 : COMPONENTS
 
 
  A
B pa=134.6°
sep=11.18"
 
 
19438-4326 A
 
 
Componente originario normalizzato AB Name HD 186012 Coord arcsec 2000 194349.15-432627.0 Mag 9.15
Spectral class F0V (yellow-white) PmRA 18.00 PmDE -20.0 SAO 229839
Tycho2 7945-01246-1 HD 186012 GC 27277 DM CD-4313541
Tycho2
Tycho2 7945-01246-1 Pflag RAmdeg 295.95483298 DEmdeg -43.44084066
PmRA 15.9 PmDE -20.6 E RAmdeg 11 E DEmdeg 15
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.82 EpDEm 1986.72
Num 9 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.0 BTmag 9.583 E BTmag 0.026 VTmag 9.205
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 295.95478278 DEdeg -43.44079250 EpRA 1990 1.78
EpDE 1990 1.63 E RAdeg 11.9 E DEdeg 15.5 Posflg
Corr 0.1
SAO
SAO 229839 DelFlag RA1950 PmRA1950 -0.0042
DE1950 PmDE1950 -0.027 Vmag 9 SpType F5
Double code Source 70 CatNum 27277 DM CD-4313541
DMcomp BDsup HD 186012 M HD 0
GC 27277 RA1950rad 5.15001584 DE1950rad -0.76027685 PmRA2000 -0.0041
PmDE2000 -0.03
CCDM
Ccdm 19438-4326 RComp Comp A Note1
Note2 Discov num DRAs 1.19 DDEs -27.0
R dRAs 12 Year Theta Rho
Obs 2 Vmag 9.2 Sp F5 PmNote
PmRA -48 PmDE -31 Dm number -4313541 Cat1 CD
Name2 229839 Cat2 SAO HD 186012 M HD
ADS BDS M ADS BDS N IDS IDS 19368S4341A
HIC
 
 
19438-4326 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194349.88-432634.8 Mag 12.14 PmRA 9.00
PmDE -1.0 Calc delta mag 2.99 Calc coord yes
CCDM
Ccdm 19438-4326 RComp Comp B Note1
Note2 Discov num HJ 5139 DRAs 2.18 DDEs -36.1
R dRAs 90 Year 1943 Theta 130 Rho 15.2
Obs 2 Vmag 11.7 Sp PmNote *
PmRA -48 PmDE -31 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19368S4341B
HIC