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Doubles in session


Current system
20298+2610
HJ 1520
HD 340367


Nearby doubles
5' : 20298+2613
BKO 585

15' : 20299+2624
S 750

16' : 20298+2556
J 1882

27' : 20281+2624
TOI3569

27' : 20310+2629
STF2692AB

38' : 20320+2548
STF2695

42' : 20302+2651
WOR 9AB

48' : 20332+2616
RAO 438

50' : 20292+2521
TDT2318AB

50' : 20290+2658
A 394

50' : 20269+2537
TDT2281

51' : 20291+2700
DOO 86

51' : 20307+2657
OPI 25AB

51' : 20293+2700
TDT2319AB

54' : 20305+2517
POU4541

55' : 20264+2537
TVB 11

56' : 20294+2514
POU4527

58' : 20317+2520
POU4571

59' : 20311+2514
POU4554

61' : 20268+2657
J 3086

62' : 20301+2509
BKO 589

63' : 20307+2710
TDT2332

63' : 20298+2507
BKO 586

63' : 20322+2517
POU4585

64' : 20281+2510
POU4514

64' : 20256+2642
BU 1488AB



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.

20298+2610 HJ 1520 (HD 340367)

 
 
20h 29m 40.45s +26° 09' 33.8" P.A. 326.00 sep 19.2 mag 11.00,12.18
 
 
Coord 2000 20298+2610 Discov num HJ 1520 Comp Coord arcsec 2000 20 29 40.45 +26 09 33.8
Date first 1828 Date last 2015 Obs 11
Pa first 333 Pa last 325.5 P.A. Now (θ) 325.5°
Sep first 13.0 Sep last 19.198 Sep. Now (ρ) 19.198"
Mag pri 11.00 Mag sec 12.18 delta mag (ΔM) 1.18 Spectral class
Pri motion ra -001 Sec motion ra -004
Pri motion dec -007 Sec motion dec -008
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 340367 Constellation Vulpecula Tycho2 2160-00631-1 Gaia DR2 1832657567353789568
HD 340367
 
 
WDS 20298+2610 HJ 1520 (HD 340367) : 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
20298+2610 HJ 1520 1997 3 326 19.2 11.00 12.18 D 202940.45+260933.8
20298+2610 HJ 1520 2008 5 326 19.2 11.00 12.18 D 202940.45+260933.8
20298+2610 HJ 1520 2010 7 326 19.2 11.00 12.18 202940.45+260933.8
20298+2610 HJ 1520 2015 11 326 19.2 11.00 12.18 202940.45+260933.8

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

 
 
WDS 20298+2610 HJ 1520 (HD 340367) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20298+2610 HJ 1520 (HD 340367) : MEASURES
 
 
No records found.

 
 
WDS 20298+2610 (HD 340367) : VIRTUAL EYEPIECE
 
 

20298+2610 HJ 1520A mag 11 20298+2610 HJ 1520B sep 18.6 P.A. 328.30 mag 12.18 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 20298+2610 (HD 340367) : ALADIN DSS IMAGE @ 20h 29m 40.45s +26° 09' 33.8"
 
 
 
 
WDS 20298+2610 HJ 1520 (HD 340367) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20298+2610 HJ 1520 distance=0' 20298+2613 BKO 585 distance=5' 20299+2624 S 750 distance=15' 20298+2556 J 1882 distance=16' 20281+2624 TOI3569 distance=27' 20310+2629 STF2692AB distance=27' 20310+2629 STF2692AC distance=27' 20310+2629 FYM 62AD distance=27' 20320+2548 STF2695 distance=38' 20302+2651 WOR 9AB distance=42' 20302+2651 BUP 213AC distance=42' 20302+2651 BUP 213AD distance=42' 20302+2651 BUP 213AE distance=42' 20302+2651 LMP 45AF distance=42' 20332+2616 RAO 438 distance=48' 20292+2521 TDT2318AB distance=50' 20292+2521 POU4525AC distance=50' 20290+2658 A 394 distance=50' 20269+2537 TDT2281 distance=50' 20291+2700 DOO 86 distance=51' 20307+2657 OPI 25AB distance=51' 20307+2657 OPI 25AC distance=51' 20307+2657 OPI 25AD distance=51' 20293+2700 DOO 93AC distance=51' 20293+2700 TDT2319AB distance=51' 20305+2517 POU4541 distance=54' 20264+2537 TVB 11 distance=55' 20294+2514 POU4527 distance=56' 20317+2520 POU4571 distance=58' 20311+2514 POU4554 distance=59' 20268+2657 J 3086 distance=61' 20301+2509 BKO 589 distance=62' 20307+2710 TDT2332 distance=63' 20298+2507 BKO 586 distance=63' 20322+2517 POU4585 distance=63' 20256+2642 BU 1488BC distance=63' 20281+2510 POU4514 distance=64' 20256+2642 BU 1488AB distance=64' 20317+2512 BKO 452 distance=64' 20302+2506 POU4536 distance=64' 20249+2618 J 558 distance=65' 20324+2703 DAM 328 distance=66' 20317+2510 POU4572 distance=66' 20318+2511 BKO 453 distance=66' 20298+2504 POU4531 distance=66' 20282+2507 BKO 577 distance=66' 20328+2700 DAM 329 distance=66' 20280+2508 POU4513 distance=67' 20335+2527 TDT2371 distance=68' 20274+2510 POU4503 distance=68' 20324+2512 POU4591 distance=68' 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 20298+2610 HJ 1520 326 19.2
Show 20298+2613 BKO 585 30 2.7 5
Show 20299+2624 S 750 320 68.3 15
Show 20298+2556 J 1882 115 10.1 16
Show 20281+2624 TOI3569 236 0.3 27
Show 20310+2629 STF2692 AB 163 10.1 27
Show 20310+2629 STF2692 AC 301 25.8 27
Show 20310+2629 FYM 62 AD 57 28.0 27
Show 20320+2548 STF2695 257 0.3 38
Show 20302+2651 WOR 9 AB 225 0.5 42
Show 20302+2651 BUP 213 AC 318 9.7 42
Show 20302+2651 BUP 213 AD 281 93.0 42
Show 20302+2651 BUP 213 AE 93 999.9 42
Show 20302+2651 LMP 45 AF 252 43.7 42
Show 20332+2616 RAO 438 288 0.7 48
Show 20292+2521 TDT2318 AB 20 2.6 50
Show 20292+2521 POU4525 AC 2 12.5 50
Show 20290+2658 A 394 286 0.7 50
Show 20269+2537 TDT2281 3 1.8 50
Show 20291+2700 DOO 86 210 18.7 51
Show 20307+2657 OPI 25 AB 29 14.0 51
Show 20307+2657 OPI 25 AC 324 27.0 51
Show 20307+2657 OPI 25 AD 357 103.7 51
Show 20293+2700 DOO 93 AC 227 27.4 51
Show 20293+2700 TDT2319 AB 344 2.1 51
Show 20305+2517 POU4541 73 13.1 54
Show 20264+2537 TVB 11 357 16.1 55
Show 20294+2514 POU4527 208 13.8 56
Show 20317+2520 POU4571 15 4.8 58
Show 20311+2514 POU4554 72 5.9 59
Show 20268+2657 J 3086 17 3.7 61
Show 20301+2509 BKO 589 84 5.2 62
Show 20307+2710 TDT2332 169 0.7 63
Show 20298+2507 BKO 586 287 4.6 63
Show 20322+2517 POU4585 19 13.0 63
Show 20256+2642 BU 1488 BC 357 2.6 63
Show 20281+2510 POU4514 93 17.0 64
Show 20256+2642 BU 1488 AB 73 74.2 64
Show 20317+2512 BKO 452 318 5.2 64
Show 20302+2506 POU4536 110 6.4 64
Show 20249+2618 J 558 188 5.6 65
Show 20324+2703 DAM 328 76 12.4 66
Show 20317+2510 POU4572 350 12.9 66
Show 20318+2511 BKO 453 3 5.4 66
Show 20298+2504 POU4531 212 8.2 66
Show 20282+2507 BKO 577 209 8.6 66
Show 20328+2700 DAM 329 237 8.5 66
Show 20280+2508 POU4513 39 7.2 67
Show 20335+2527 TDT2371 11 0.7 68
Show 20274+2510 POU4503 283 18.1 68
Show 20324+2512 POU4591 278 12.9 68

 
 
WDS 20298+2610 : COMPONENTS
 
 
  A
B pa=328.3°
sep=18.59"
 
 
20298+2610 A
 
 
Componente originario normalizzato AB Name HD 340367 Coord arcsec 2000 202940.45+260933.8 Mag 11
PmRA -1.00 PmDE -7.0 Tycho2 2160-00631-1 HD 340367
Tycho2
Tycho2 2160-00631-1 Pflag RAmdeg 307.41854477 DEmdeg 26.15940017
PmRA 3.2 PmDE -9.6 E RAmdeg 30 E DEmdeg 30
E pmRA 2.2 E pmDE 2.2 EpRAm 1986.48 EpDEm 1986.16
Num 4 Q RAmdeg 1.5 Q DEmdeg 1.8 Q pmRA 1.5
Q pmDE 1.8 BTmag 11.308 E BTmag 0.061 VTmag 11.000
E VTmag 0.072 Prox 194 TYC T HIP
CCDM RAdeg 307.41855139 DEdeg 26.15941667 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 39.6 E DEdeg 42.0 Posflg
Corr 0.1
 
 
20298+2610 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202939.73+260949.6 Mag 12.18 PmRA -4.00
PmDE -8.0 Calc delta mag 1.18 Calc coord yes