stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
19457+0341
HJ 2895 AC


Nearby doubles
19' : 19446+0350
A 2389

35' : 19460+0415
BU 468AB

45' : 19485+0326
A 2390AB

46' : 19434+0410
STT 381

54' : 19422+0351
TDS1007

55' : 19481+0421
DAM 178

56' : 19490+0316
J 495

57' : 19482+0422
DAM 179

57' : 19480+0423
J 2279

57' : 19481+0423
J 2280

58' : 19419+0354
TDT1649

61' : 19419+0319
RAO 688

62' : 19431+0252
J 1289

62' : 19497+0354
BAL2522

64' : 19443+0437
J 3254

65' : 19441+0442
DAM 177

66' : 19447+0233
J 2183

69' : 19456+0450
HWE 51

73' : 19417+0423
TDT1642

75' : 19432+0448
J 1290

77' : 19406+0338
HEI 875

77' : 19409+0311
TDT1629

77' : 19415+0255
HJ 600

80' : 19445+0459
STF2566

81' : 19452+0500
A 373

81' : 19493+0440
WOL 7AB



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.

19457+0341 HJ 2895 AC

 
 
19h 45m 40.02s +03° 40' 40.4" P.A. 18.00 sep 46.6 mag 9.26,12.20 Sp F8
 
 
Coord 2000 19457+0341 Discov num HJ 2895 Comp AC Coord arcsec 2000 19 45 40.02 +03 40 40.4
Date first 1830 Date last 2015 Obs 12
Pa first 14 Pa last 17.8 P.A. Now (θ) 17.8°
Sep first 40.0 Sep last 46.591 Sep. Now (ρ) 46.591"
Mag pri 9.26 Mag sec 12.20 delta mag (ΔM) 2.94 Spectral class F8 (yellow-white)
Pri motion ra -041 Sec motion ra +009
Pri motion dec -050 Sec motion dec -004
Notes
rPM=1.051
This double is not physical.
 
 
19457+0341 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186680 125030 19 45 40 +03 40 40 HJ 2895 AB 2016 20 305 9.3 9.26 10.10 0.84
Show 125030 19 45 40 +03 40 40 HJ 2895 AC 2015 12 18 46.6 9.26 12.20 2.94 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila SAO 125030 Tycho2 0484-00125-1 Gaia DR2 4289881955953681920
HD 186680
 
 
WDS 19457+0341 HJ 2895 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
19457+0341 HJ 2895 AC 2000 6 17 45.8 9.26 10.80 F8 D 194540.02+034040.4
19457+0341 HJ 2895 AC 2014 8 18 46.4 9.26 12.20 F8 D 194540.02+034040.4
19457+0341 HJ 2895 AC 2015 9 18 46.6 9.26 12.20 F8 194540.02+034040.4

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

 
 
WDS 19457+0341 HJ 2895 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19457+0341 HJ 2895 AC : MEASURES
 
 
No records found.

 
 
WDS 19457+0341 : VIRTUAL EYEPIECE
 
 

19457+0341 HJ 2895A mag 9.26 Sp F8 19457+0341 HJ 2895B sep 9.2 P.A. 305.00 mag 10.1 19457+0341 HJ 2895C sep 46.6 P.A. 17.80 mag 12.2 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 19457+0341 : ALADIN DSS IMAGE @ 19h 45m 40.02s +03° 40' 40.4"
 
 
 
 
WDS 19457+0341 HJ 2895 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19457+0341 HJ 2895AC distance=0' 19446+0350 A 2389 distance=19' 19460+0415 BU 468AB distance=35' 19460+0415 VSP 59Aa,Ab distance=35' 19464+0418 BU 1301A,BC distance=39' 19464+0418 BU 1301BC distance=40' 19485+0326 A 2390AB distance=45' 19485+0326 A 2390AC distance=45' 19434+0410 STT 381 distance=46' 19422+0351 TDS1007 distance=54' 19481+0421 DAM 178 distance=55' 19490+0316 J 495 distance=56' 19482+0422 DAM 179 distance=57' 19480+0423 J 2279 distance=57' 19481+0423 J 2280 distance=57' 19419+0354 TDT1649 distance=58' 19419+0319 RAO 688 distance=61' 19431+0252 J 1289 distance=62' 19497+0354 BAL2522 distance=62' 19443+0437 J 3254 distance=64' 19441+0442 DAM 177 distance=65' 19447+0233 J 2183 distance=66' 19456+0450 HWE 51 distance=69' 19417+0423 TDT1642 distance=73' 19432+0448 J 1290 distance=75' 19406+0338 HEI 875 distance=77' 19409+0311 TDT1629 distance=77' 19415+0255 HJ 600 distance=77' 19445+0459 STF2566 distance=80' 19452+0500 A 373 distance=81' 19493+0440 WOL 7AB distance=81' 19493+0440 HTP 41AC distance=81' 19493+0440 HTP 41AD distance=81' 19493+0440 HTP 41AE distance=81' 19493+0440 HTP 41AF distance=81' 19493+0440 HTP 41AG distance=81' 19493+0440 HTP 41AH distance=81' 19493+0440 HTP 41AI distance=81' 19493+0440 HTP 41AJ distance=81' 19493+0440 HTP 41AK distance=81' 19493+0440 HTP 41AL distance=81' 19493+0440 HTP 41AM distance=81' 19493+0440 HTP 41AN distance=81' 19493+0440 HTP 41AO distance=81' 19493+0440 HTP 41AP distance=81' 19493+0440 HTP 41AQ distance=81' 19493+0440 HTP 41AR distance=81' 19493+0440 HTP 41AS distance=81' 19493+0440 HTP 41AT distance=81' 19493+0440 HTP 41AU distance=81' 19493+0440 HTP 41AV distance=81' 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 19457+0341 HJ 2895 AB 305 9.3
Show 19457+0341 HJ 2895 AC 18 46.6
Show 19446+0350 A 2389 127 0.9 19
Show 19460+0415 BU 468 AB 181 10.2 35
Show 19460+0415 VSP 59 Aa,Ab 192 0.3 35
Show 19464+0418 BU 1301 A,BC 63 57.0 39
Show 19464+0418 BU 1301 BC 335 0.7 40
Show 19485+0326 A 2390 AB 288 2.6 45
Show 19485+0326 A 2390 AC 342 18.7 45
Show 19434+0410 STT 381 2 14.6 46
Show 19422+0351 TDS1007 297 2.5 54
Show 19481+0421 DAM 178 309 3.8 55
Show 19490+0316 J 495 25 4.6 56
Show 19482+0422 DAM 179 269 4.2 57
Show 19480+0423 J 2279 349 5.7 57
Show 19481+0423 J 2280 149 4.9 57
Show 19419+0354 TDT1649 88 0.6 58
Show 19419+0319 RAO 688 39 0.6 61
Show 19431+0252 J 1289 197 1.4 62
Show 19497+0354 BAL2522 286 14.0 62
Show 19443+0437 J 3254 318 5.8 64
Show 19441+0442 DAM 177 226 5.5 65
Show 19447+0233 J 2183 100 3.6 66
Show 19456+0450 HWE 51 200 18.8 69
Show 19417+0423 TDT1642 78 0.5 73
Show 19432+0448 J 1290 214 2.5 75
Show 19406+0338 HEI 875 352 2.2 77
Show 19409+0311 TDT1629 270 0.6 77
Show 19415+0255 HJ 600 165 21.9 77
Show 19445+0459 STF2566 232 26.9 80
Show 19452+0500 A 373 10 2.8 81
Show 19493+0440 WOL 7 AB 184 3.6 81
Show 19493+0440 HTP 41 AC 190 1.0 81
Show 19493+0440 HTP 41 AD 72 5.7 81
Show 19493+0440 HTP 41 AE 39 7.9 81
Show 19493+0440 HTP 41 AF 231 7.8 81
Show 19493+0440 HTP 41 AG 56 10.1 81
Show 19493+0440 HTP 41 AH 163 12.7 81
Show 19493+0440 HTP 41 AI 285 15.3 81
Show 19493+0440 HTP 41 AJ 219 17.0 81
Show 19493+0440 HTP 41 AK 329 19.0 81
Show 19493+0440 HTP 41 AL 210 19.4 81
Show 19493+0440 HTP 41 AM 246 20.1 81
Show 19493+0440 HTP 41 AN 226 22.8 81
Show 19493+0440 HTP 41 AO 124 24.8 81
Show 19493+0440 HTP 41 AP 334 25.8 81
Show 19493+0440 HTP 41 AQ 50 28.0 81
Show 19493+0440 HTP 41 AR 28 29.0 81
Show 19493+0440 HTP 41 AS 332 30.2 81
Show 19493+0440 HTP 41 AT 138 18.3 81
Show 19493+0440 HTP 41 AU 201 20.4 81

 
 
WDS 19457+0341 : COMPONENTS
 
 
  A B
B pa=305.0°
sep=9.25"
 
C pa=17.8°
sep=46.58"
pa=29.2°
sep=44.73"
 
 
19457+0341 A
 
 
Name HD 186680 Coord arcsec 2000 194540.02+034040.4 Mag 9.26 Spectral class F8 (yellow-white)
PmRA -41.00 PmDE -50.0 SAO 125030 Tycho2 0484-00125-1
HD 186680 DM BD+03 4136
Tycho2
Tycho2 0484-00125-1 Pflag RAmdeg 296.41676376 DEmdeg 3.67791225
PmRA -42.1 PmDE -48.8 E RAmdeg 20 E DEmdeg 18
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.29 EpDEm 1988.82
Num 7 Q RAmdeg 0.9 Q DEmdeg 1.6 Q pmRA 1.0
Q pmDE 1.6 BTmag 9.729 E BTmag 0.032 VTmag 9.264
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 296.41686333 DEdeg 3.67802639 EpRA 1990 1.51
EpDE 1990 1.58 E RAdeg 19.5 E DEdeg 17.8 Posflg
Corr 0.2
SAO
SAO 125030 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 -0.062 Vmag 9 SpType F8
Double code Source 30 CatNum 6833 DM BD+03 4136
DMcomp BDsup HD 186680 M HD 0
GC RA1950rad 5.16255189 DE1950rad 0.06206387 PmRA2000 -0.0019
PmDE2000 -0.064
CCDM
Ccdm 19457+0341 RComp Comp A Note1
Note2 Discov num DRAs -1.96 DDEs -19.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.4 Sp F8 PmNote *
PmRA -37 PmDE -53 Dm number +03 4136 Cat1 BD
Name2 +03 2532 Cat2 AGK2/3 HD 186680 M HD
ADS BDS A12876 M ADS BDS N IDS IDS 19407N0326A
HIC
 
 
19457+0341 B
 
 
Coord arcsec 2000 194539.51+034045.7 Mag 10.1 PmRA -42.00 PmDE -60.0
Calc delta mag 0.84 Calc coord yes
CCDM
Ccdm 19457+0341 RComp Comp B Note1
Note2 Discov num HJ 2895 DRAs -2.46 DDEs -13.6
R dRAs 10 Year 1904 Theta 305 Rho 9.4
Obs 6 Vmag 10.2 Sp PmNote *
PmRA -33 PmDE -39 Dm number Cat1
Name2 +03 2531 Cat2 AGK2/3 HD M HD
ADS BDS A12876 M ADS BDS N IDS IDS 19407N0326B
HIC
 
 
19457+0341 C
 
 
Coord arcsec 2000 194540.97+034124.8 Mag 12.2 PmRA 9.00 PmDE -4.0
Calc delta mag 2.94 Calc coord yes
CCDM
Ccdm 19457+0341 RComp Comp C Note1
Note2 Discov num HJ 2895 DRAs DDEs
R dRAs Year 1905 Theta 015 Rho 40.5
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12876 M ADS BDS N IDS IDS 19407N0326C
HIC