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Doubles in session


Current system
19164-2521
HJ 5101 Aa,Ab


Nearby doubles
7' : 19167-2526
HWE 89

12' : 19161-2510
BRT3084AB

13' : 19155-2515
B 430

28' : 19180-2504
HDS2730

36' : 19155-2554
RST2097

39' : 19171-2443
RST3219

44' : 19139-2548
B 2475AB

50' : 19134-2452
KPP 436

54' : 19127-2540
RSS 516

55' : 19204-2526
UC 3893

55' : 19191-2602
B 2876

58' : 19132-2554
BRT3083

67' : 19123-2554
RST2095

71' : 19156-2411
LLO 18
Gumala

75' : 19210-2441
LDS 677

77' : 19117-2604
RST2094

82' : 19109-2555
OCC 65

83' : 19108-2448
TDT1280

85' : 19108-2442
TDS 976

86' : 19128-2631
OCC 691

86' : 19159-2355
BRT1547

89' : 19115-2421
UC 3840

93' : 19097-2540
UC 3827

98' : 19221-2619
UC 3906

99' : 19099-2436
OCC 770

100' : 19156-2342
OCC 648



Selections
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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.

19164-2521 HJ 5101 Aa,Ab

 
 
19h 16m 23.90s -25° 20' 31.8" P.A. 128.00 sep 0.7 mag 8.80,10.60 Sp B9/A0V
 
 
Coord 2000 19164-2521 Discov num HJ 5101 Comp Aa,Ab Coord arcsec 2000 19 16 23.90 -25 20 31.8
Date first 2016 Date last 2017 Obs 2
Pa first 127 Pa last 128 P.A. Now (θ) 128°
Sep first 0.7 Sep last 0.7 Sep. Now (ρ) 0.7"
Mag pri 8.80 Mag sec 10.60 delta mag (ΔM) 1.8 Spectral class B9/A0V (blue-white)
Pri motion ra +003 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19164-2521 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 187901 19 16 24 -25 20 32 HJ 5101 Aa,Ab 2017 2 128 0.7 8.80 10.60 1.80 <===
Show HD 180132 187901 19 16 24 -25 20 32 HJ 5101 AB 2015 18 305 21.4 8.65 9.66 1.01
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 187901 Tycho2 6879-02480-1 Gaia DR2 6769421993881707904
HD 180132
 
 
WDS 19164-2521 HJ 5101 Aa,Ab : NOTES
 
 
discov_num notes refcode
HJ 5101 B is CD-25@13879.
 
 
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
19164-2521 HJ 5101 Aa,Ab 2017 2 128 0.7 8.80 10.60 B9/A0V N 191623.90-252031.8

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

 
 
WDS 19164-2521 HJ 5101 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19164-2521 HJ 5101 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 19164-2521 : VIRTUAL EYEPIECE
 
 

19164-2521 HJ 5101A mag 8.65 Sp B9/A0V 19164-2521 HJ 5101Ab sep 0.7 P.A. 130.80 mag 10.6 19164-2521 HJ 5101B sep 20.0 P.A. 307.90 mag 9.66 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19164-2521 : ALADIN DSS IMAGE @ 19h 16m 23.90s -25° 20' 31.8"
 
 
 
 
WDS 19164-2521 HJ 5101 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19164-2521 HJ 5101AB distance=1' 19164-2521 HJ 5101Aa,Ab distance=1' 19167-2526 HWE 89 distance=7' 19161-2510 J 1841AC distance=12' 19161-2510 BRT3084AB distance=12' 19155-2515 B 430 distance=13' 19180-2504 HDS2730 distance=28' 19155-2554 RST2097 distance=36' 19171-2443 RST3219 distance=39' 19139-2548 B 2475AB distance=44' 19139-2548 B 2475Aa,Ab distance=44' 19134-2452 KPP 436 distance=50' 19127-2540 RSS 516 distance=54' 19204-2526 UC 3893 distance=55' 19191-2602 B 2876 distance=55' 19132-2554 BRT3083 distance=58' 19123-2554 RST2095 distance=67' 19156-2411 LLO 18 (Gumala) distance=71' 19210-2441 LDS 677 distance=75' 19117-2604 RST2094 distance=77' 19109-2555 OCC 65 distance=82' 19108-2448 TDT1280 distance=83' 19108-2442 TDS 976 distance=85' 19128-2631 OCC 691 distance=86' 19159-2355 BRT1547 distance=86' 19115-2421 UC 3840 distance=89' 19097-2540 UC 3827 distance=93' 19221-2619 UC 3906 distance=98' 19099-2436 OCC 770 distance=99' 19156-2342 OCC 648 distance=100' 19152-2337 DON 955AB distance=105' 19152-2337 DON 955AC distance=105' 19232-2614 RST2108 distance=107' 19133-2707 UC 3850 distance=115' 19145-2713 UC 3861 distance=116' 19122-2702 SKF2074 distance=116' 19147-2719 COO 234AB distance=122' 19147-2719 COO 234AC distance=122' 19212-2704 B 434 distance=122' 19251-2551 UC 3924 distance=123' 19242-2416 RST3224 distance=124' 19145-2723 OCC 702 distance=125' 19093-2644 BRT3082 distance=127' 19137-2724 OCC 120 distance=129' 19153-2313 LDS 674 distance=130' 19253-2431 FIN 327 distance=131' 19222-2337 ARA2258 distance=132' 19174-2735 UC 3879 distance=136' 19146-2306 UC 3862 distance=137' 19251-2410 ALD 74 distance=138' 19218-2324 ARA2257 distance=139' 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 19164-2521 HJ 5101 AB 305 21.4 1
Show 19164-2521 HJ 5101 Aa,Ab 128 0.7 1
Show 19167-2526 HWE 89 20 2.8 7
Show 19161-2510 J 1841 AC 286 25.1 12
Show 19161-2510 BRT3084 AB 314 4.1 12
Show 19155-2515 B 430 104 0.2 13
Show 19180-2504 HDS2730 90 0.5 28
Show 19155-2554 RST2097 184 3.3 36
Show 19171-2443 RST3219 358 4.9 39
Show 19139-2548 B 2475 AB 214 8.2 44
Show 19139-2548 B 2475 Aa,Ab 118 0.4 44
Show 19134-2452 KPP 436 182 3.5 50
Show 19127-2540 RSS 516 329 10.8 54
Show 19204-2526 UC 3893 45 36.6 55
Show 19191-2602 B 2876 339 12.0 55
Show 19132-2554 BRT3083 63 2.9 58
Show 19123-2554 RST2095 328 1.2 67
Show Gumala 19156-2411 LLO 18 69 14.3 71
Show 19210-2441 LDS 677 149 71.0 75
Show 19117-2604 RST2094 150 0.1 77
Show 19109-2555 OCC 65 -1 0.1 82
Show 19108-2448 TDT1280 115 0.6 83
Show 19108-2442 TDS 976 342 1.1 85
Show 19128-2631 OCC 691 -1 0.1 86
Show 19159-2355 BRT1547 293 5.1 86
Show 19115-2421 UC 3840 257 44.3 89
Show 19097-2540 UC 3827 330 43.4 93
Show 19221-2619 UC 3906 89 29.8 98
Show 19099-2436 OCC 770 -1 0.1 99
Show 19156-2342 OCC 648 -1 0.0 100
Show 19152-2337 DON 955 AB 10 1.4 105
Show 19152-2337 DON 955 AC 126 7.0 105
Show 19232-2614 RST2108 284 3.4 107
Show 19133-2707 UC 3850 125 31.2 115
Show 19145-2713 UC 3861 167 36.7 116
Show 19122-2702 SKF2074 106 8.3 116
Show 19147-2719 COO 234 AB 325 2.3 122
Show 19147-2719 COO 234 AC 55 63.1 122
Show 19212-2704 B 434 349 0.6 122
Show 19251-2551 UC 3924 286 46.8 123
Show 19242-2416 RST3224 119 1.1 124
Show 19145-2723 OCC 702 -1 0.1 125
Show 19093-2644 BRT3082 272 4.8 127
Show 19137-2724 OCC 120 -1 0.1 129
Show 19153-2313 LDS 674 159 5.8 130
Show 19253-2431 FIN 327 259 0.1 131
Show 19222-2337 ARA2258 225 10.6 132
Show 19174-2735 UC 3879 322 101.6 136
Show 19146-2306 UC 3862 136 11.8 137
Show 19251-2410 ALD 74 348 4.1 138
Show 19218-2324 ARA2257 260 7.2 139

 
 
WDS 19164-2521 : COMPONENTS
 
 
  A Ab
Ab pa=130.8°
sep=0.66"
 
B pa=307.9°
sep=20.04"
pa=308.0°
sep=20.70"
 
 
19164-2521 A
 
 
Name HD 180132 Coord arcsec 2000 191623.90-252031.8 Mag 8.65 Spectral class B9/A0V (blue-white)
PmRA 1.00 PmDE -18.0 SAO 187901 Tycho2 6879-02480-1
HD 180132 DM CD-2513881
Tycho2
Tycho2 6879-02480-1 Pflag RAmdeg 289.09960198 DEmdeg -25.34217167
PmRA -1.2 PmDE -17.8 E RAmdeg 8 E DEmdeg 10
E pmRA 1.6 E pmDE 1.5 EpRAm 1990.82 EpDEm 1990.25
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 1.0 BTmag 8.725 E BTmag 0.019 VTmag 8.655
E VTmag 0.018 Prox 214 TYC T HIP
CCDM RAdeg 289.09960528 DEdeg -25.34212944 EpRA 1990 1.68
EpDE 1990 1.60 E RAdeg 8.1 E DEdeg 10.1 Posflg
Corr 0.0
SAO
SAO 187901 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 -0.003 Vmag 8.5 SpType A0
Double code Source 25 CatNum 13404 DM CD-2513881
DMcomp BDsup HD 180132 M HD 0
GC RA1950rad 5.03237717 DE1950rad -0.44385755 PmRA2000 0.002
PmDE2000 -0.003
 
 
19164-2521 Ab
 
 
Coord arcsec 2000 191623.94-252032.2 Mag 10.6 Calc delta mag 1.8 Calc coord yes
 
 
19164-2521 B
 
 
Coord arcsec 2000 191622.73-252019.5 Mag 9.66 PmRA 2.00 PmDE -16.0
Tycho2 6879-02491-1 Calc delta mag 0.86 Calc coord yes
Tycho2
Tycho2 6879-02491-1 Pflag RAmdeg 289.09421612 DEmdeg -25.33875297
PmRA -0.1 PmDE -17.1 E RAmdeg 19 E DEmdeg 22
E pmRA 1.7 E pmDE 1.6 EpRAm 1986.81 EpDEm 1984.27
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 9.931 E BTmag 0.037 VTmag 9.657
E VTmag 0.039 Prox 214 TYC T HIP
CCDM RAdeg 289.09421556 DEdeg -25.33871889 EpRA 1990 1.67
EpDE 1990 1.66 E RAdeg 21.4 E DEdeg 26.7 Posflg
Corr -0.1