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Doubles in session


Current system
19506-2427
HJ 2899
HD 187382


Nearby doubles
46' : 19499-2343
SEE 396

48' : 19541-2430
B 455

59' : 19543-2356
HJ 2904AB

63' : 19464-2453
SEE 394

69' : 19542-2339
ARA2267

69' : 19550-2352
WHC 17

70' : 19531-2528
B 454

73' : 19453-2436
TDS1009

74' : 19537-2327
UC 4047

80' : 19449-2412
LDS4816

81' : 19458-2513
OCC 67

82' : 19456-2511
OCC 69AB

84' : 19528-2309
OCC 189

85' : 19549-2325
ARA2268

90' : 19440-2424
LDS4815

91' : 19460-2532
HJ 5144

93' : 19449-2338
MTG 4

94' : 19481-2554
OCC 123

94' : 19496-2254
UC 4031

95' : 19574-2448
OCC 169

96' : 19437-2443
KPP3114

99' : 19455-2319
B 446AB

101' : 19564-2531
UC 4056

104' : 19507-2610
OL 24

104' : 19524-2246
OCC 188

106' : 19578-2507
TDT1881



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.

19506-2427 HJ 2899 (HD 187382)

 
 
19h 50m 38.14s -24° 27' 05.7" P.A. 310.00 sep 8.2 mag 10.20,10.70 Sp A8V
 
 
Coord 2000 19506-2427 Discov num HJ 2899 Comp Coord arcsec 2000 19 50 38.14 -24 27 05.7
Date first 1830 Date last 2016 Obs 10
Pa first 319 Pa last 310.2 P.A. Now (θ) 310.2°
Sep first 7.0 Sep last 8.197 Sep. Now (ρ) 8.197"
Mag pri 10.20 Mag sec 10.70 delta mag (ΔM) 0.5 Spectral class A8V (white)
Pri motion ra +012 Sec motion ra -004
Pri motion dec -010 Sec motion dec +014
Notes
rPM=1.847
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187382 Constellation Sagittarius SAO 188618 Tycho2 6895-00127-1
Gaia DR2 6767429442594502528 HD 187382
 
 
WDS 19506-2427 HJ 2899 (HD 187382) : 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
19506-2427 HJ 2899 1998 7 310 8.2 10.20 10.70 A8V D 195038.14-242705.7
19506-2427 HJ 2899 1999 8 310 8.2 10.20 10.70 A8V D 195038.14-242705.7
19506-2427 HJ 2899 2015 9 310 8.2 10.20 10.70 A8V 195038.14-242705.7
19506-2427 HJ 2899 2016 10 310 8.2 10.20 10.70 A8V 195038.14-242705.7

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

 
 
WDS 19506-2427 HJ 2899 (HD 187382) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19506-2427 HJ 2899 (HD 187382) : MEASURES
 
 
No records found.

 
 
WDS 19506-2427 (HD 187382) : VIRTUAL EYEPIECE
 
 

19506-2427 HJ 2899A mag 10.2 Sp A8V 19506-2427 HJ 2899B sep 7.8 P.A. 312.90 mag 10.7 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 19506-2427 (HD 187382) : ALADIN DSS IMAGE @ 19h 50m 38.14s -24° 27' 05.7"
 
 
 
 
WDS 19506-2427 HJ 2899 (HD 187382) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19506-2427 HJ 2899 distance=0' 19499-2343 SEE 396 distance=46' 19541-2430 B 455 distance=48' 19543-2356 HJ 2904AB distance=59' 19543-2356 ALP 33AC distance=59' 19543-2356 GAA 23Aa,Ab distance=59' 19464-2453 SEE 394 distance=63' 19542-2339 ARA2267 distance=69' 19550-2352 WHC 17 distance=69' 19531-2528 B 454 distance=70' 19453-2436 TDS1009 distance=73' 19537-2327 UC 4047 distance=74' 19449-2412 LDS4816 distance=80' 19458-2513 OCC 67 distance=81' 19456-2511 OCC 69AB distance=82' 19528-2309 OCC 189 distance=84' 19549-2325 ARA2268 distance=85' 19440-2424 LDS4815 distance=90' 19460-2532 HJ 5144 distance=91' 19449-2338 MTG 4 distance=93' 19481-2554 OCC 123 distance=94' 19496-2254 UC 4031 distance=94' 19574-2448 OCC 169 distance=95' 19437-2443 KPP3114 distance=96' 19455-2319 B 446AB distance=99' 19455-2319 B 446AC distance=99' 19564-2531 UC 4056 distance=101' 19507-2610 OL 24 distance=104' 19524-2246 OCC 188 distance=104' 19578-2507 TDT1881 distance=106' 19434-2510 OCC 68 distance=108' 19437-2335 UC 4013 distance=109' 19490-2236 DON 969 distance=113' 19439-2535 LDS4814 distance=115' 19589-2521 LDS4825 distance=124' 19422-2339 B 2480 distance=126' 19453-2245 B 2879 distance=127' 19509-2638 B 452 distance=132' 19558-2618 OCC 704 distance=132' 19417-2338 OCC9189 distance=132' 20000-2512 KPP3122 distance=136' 20003-2357 SEE 400 distance=137' 19483-2640 SEE 395 distance=137' 19504-2647 LDS5886AB distance=140' 19504-2647 LDS5886AC distance=140' 20008-2411 TOK 917Aa,Ab distance=141' 19480-2211 DON 968 distance=142' 19559-2633 OCC 727 distance=145' 19421-2554 KPP 610 distance=146' 19528-2653 SKF2081 distance=150' 19399-2517 TDT1617 distance=155' 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 19506-2427 HJ 2899 310 8.2
Show 19499-2343 SEE 396 271 6.8 46
Show 19541-2430 B 455 265 2.4 48
Show 19543-2356 HJ 2904 AB 34 45.8 59
Show 19543-2356 ALP 33 AC 108 41.6 59
Show 19543-2356 GAA 23 Aa,Ab 14 0.0 59
Show 19464-2453 SEE 394 286 1.2 63
Show 19542-2339 ARA2267 197 12.0 69
Show 19550-2352 WHC 17 104 11.9 69
Show 19531-2528 B 454 337 0.3 70
Show 19453-2436 TDS1009 248 1.1 73
Show 19537-2327 UC 4047 224 54.9 74
Show 19449-2412 LDS4816 151 25.9 80
Show 19458-2513 OCC 67 -1 0.1 81
Show 19456-2511 OCC 69 AB -1 0.1 82
Show 19528-2309 OCC 189 -1 0.1 84
Show 19549-2325 ARA2268 2 2.6 85
Show 19440-2424 LDS4815 121 10.2 90
Show 19460-2532 HJ 5144 10 10.0 91
Show 19449-2338 MTG 4 313 0.2 93
Show 19481-2554 OCC 123 -1 0.1 94
Show 19496-2254 UC 4031 286 25.5 94
Show 19574-2448 OCC 169 -1 0.8 95
Show 19437-2443 KPP3114 247 11.7 96
Show 19455-2319 B 446 AB 251 3.3 99
Show 19455-2319 B 446 AC 162 29.2 99
Show 19564-2531 UC 4056 215 47.0 101
Show 19507-2610 OL 24 35 1.1 104
Show 19524-2246 OCC 188 -1 0.5 104
Show 19578-2507 TDT1881 29 1.6 106
Show 19434-2510 OCC 68 -1 0.1 108
Show 19437-2335 UC 4013 80 18.6 109
Show 19490-2236 DON 969 12 1.9 113
Show 19439-2535 LDS4814 208 13.3 115
Show 19589-2521 LDS4825 329 58.1 124
Show 19422-2339 B 2480 45 9.4 126
Show 19453-2245 B 2879 150 13.0 127
Show 19509-2638 B 452 319 0.4 132
Show 19558-2618 OCC 704 -1 0.0 132
Show 19417-2338 OCC9189 -1 0.2 132
Show 20000-2512 KPP3122 355 1.7 136
Show 20003-2357 SEE 400 25 1.0 137
Show 19483-2640 SEE 395 102 1.7 137
Show 19504-2647 LDS5886 AB 68 47.5 140
Show 19504-2647 LDS5886 AC 76 193.0 140
Show 20008-2411 TOK 917 Aa,Ab 244 0.7 141
Show 19480-2211 DON 968 232 1.8 142
Show 19559-2633 OCC 727 -1 0.1 145
Show 19421-2554 KPP 610 236 5.6 146
Show 19528-2653 SKF2081 165 9.0 150
Show 19399-2517 TDT1617 56 0.8 155

 
 
WDS 19506-2427 : COMPONENTS
 
 
  A
B pa=312.9°
sep=7.78"
 
 
19506-2427 A
 
 
Componente originario normalizzato AB Name HD 187382 Coord arcsec 2000 195038.14-242705.7 Mag 10.2
Spectral class A8V (white) PmRA 12.00 PmDE -10.0 SAO 188618
Tycho2 6895-00127-1 HD 187382 DM CD-2415620
Tycho2
Tycho2 6895-00127-1 Pflag RAmdeg 297.65893200 DEmdeg -24.45159786
PmRA 8.6 PmDE 4.3 E RAmdeg 25 E DEmdeg 32
E pmRA 2.6 E pmDE 2.3 EpRAm 1990.51 EpDEm 1988.98
Num 3 Q RAmdeg 0.4 Q DEmdeg 1.2 Q pmRA 0.4
Q pmDE 1.1 BTmag 10.727 E BTmag 0.048 VTmag 10.172
E VTmag 0.042 Prox 999 TYC T HIP
CCDM RAdeg 297.65891000 DEdeg -24.45160806 EpRA 1990 1.69
EpDE 1990 1.60 E RAdeg 25.3 E DEdeg 32.8 Posflg
Corr -0.3
SAO
SAO 188618 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.023 Vmag 9.6 SpType F0
Double code Source 25 CatNum 13816 DM CD-2415620
DMcomp BDsup HD 187382 M HD 0
GC RA1950rad 5.18197261 DE1950rad -0.42899102 PmRA2000 0
PmDE2000 -0.024
CCDM
Ccdm 19506-2427 RComp Comp A Note1
Note2 Discov num DRAs 2.04 DDEs -7.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.2 Sp F0 PmNote *
PmRA 0 PmDE -23 Dm number -2415620 Cat1 CD
Name2 188618 Cat2 SAO HD 187382 M HD
ADS BDS B 9639 M ADS BDS N IDS IDS 19446S2442A
HIC
 
 
19506-2427 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195037.72-242700.4 Mag 10.7 PmRA -4.00
PmDE 14.0 Calc delta mag 0.5 Calc coord yes
CCDM
Ccdm 19506-2427 RComp Comp B Note1
Note2 Discov num HJ 2899 DRAs DDEs
R dRAs Year Theta 311 Rho 10.0
Obs Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 9639 M ADS BDS N IDS IDS 19446S2442B
HIC