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Doubles in session


Current system
20256+2723
J 2310 AB
BE Vul


Nearby doubles
6' : 20254+2727
J 509

6' : 20258+2726
TDT2265

21' : 20269+2731
RAO 432

22' : 20247+2739
MLB 707

28' : 20237+2710
TDS1067

30' : 20275+2735
BVD 164

31' : 20268+2657
J 3086

31' : 20253+2651
BUP 210AB

32' : 20241+2746
TDT2238

35' : 20280+2739
BRT 48

39' : 20284+2728
COU 725

39' : 20229+2708
STF2676AB

40' : 20256+2642
BU 1488AB

43' : 20244+2802
HDS2918

45' : 20288+2735
TDS1076

45' : 20268+2804
A 393

48' : 20222+2736
MLB 611

49' : 20292+2731
HJ 1519

50' : 20276+2803
AG 405

53' : 20290+2658
A 394

53' : 20294+2729
KPP1957

54' : 20284+2800
TDT2311

55' : 20291+2700
DOO 86

56' : 20293+2700
TDT2319AB

56' : 20220+2651
J 3077

59' : 20213+2736
TDT2202



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.

20256+2723 J 2310 AB (BE Vul)

 
 
20h 25m 33.64s +27° 22' 09.1" P.A. 323.00 sep 33.5 mag 9.80,12.00 Sp A0
 
 
Coord 2000 20256+2723 Discov num J  2310 Comp AB Coord arcsec 2000 20 25 33.64 +27 22 09.1
Date first 1898 Date last 2015 Obs 10
Pa first 322 Pa last 322.8 P.A. Now (θ) 322.8°
Sep first 34.1 Sep last 33.453 Sep. Now (ρ) 33.453"
Mag pri 9.80 Mag sec 12.00 delta mag (ΔM) 2.2 Spectral class A0 (white)
Pri motion ra -007 Sec motion ra +005
Pri motion dec -010 Sec motion dec -004
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.099
This double is not physical.
 
 
20256+2723 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show BE Vul 88663 20 25 34 +27 22 09 J 2310 AB 2015 10 323 33.5 9.80 12.00 2.20 <===
Show 88663 20 25 34 +27 22 09 J 2310 AC 2015 7 328 38.0 9.80 13.80 4.00
Show 20 25 32 +27 22 36 J 2310 BC 2015 9 357 5.3 12.00 13.80 1.80
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name BE Vul Constellation Vulpecula SAO 88663 Tycho2 2164-00497-1
Gaia DR2 1835972766713412992 HD 340201 DM BD+26 3896
 
 
WDS 20256+2723 J 2310 AB (BE Vul) : NOTES
 
 
discov_num notes refcode
J 2310 A is the Algol-type system BE Vul.
 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp 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
20256+2723 J 2310 AB 1997 3 327 38.0 9.86 12.50 N D 202533.64+272209.1
20256+2723 J 2310 AB 2002 4 327 38.0 9.90 12.50 N D 202533.64+272209.1
20256+2723 J 2310 AB 2013 5 328 37.9 9.90 12.50 N 202533.64+272209.1
20256+2723 J 2310 AB 2015 7 323 33.5 9.80 12.00 A0 NU 202533.64+272209.1

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

 
 
WDS 20256+2723 J 2310 AB (BE Vul) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20256+2723 J 2310 AB (BE Vul) : MEASURES
 
 
No records found.

 
 
WDS 20256+2723 (BE Vul) : VIRTUAL EYEPIECE
 
 

20256+2723 J 2310A mag 9.8 Sp A0 20256+2723 J 2310B sep 33.4 P.A. 322.70 mag 12 20256+2723 J 2310C sep 36.8 P.A. 330.50 mag 13.8 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 20256+2723 (BE Vul) : ALADIN DSS IMAGE @ 20h 25m 33.64s +27° 22' 09.1"
 
 
 
 
WDS 20256+2723 J 2310 AB (BE Vul) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20256+2723 J 2310AB distance=0' 20256+2723 J 2310BC distance=1' 20254+2727 J 509 distance=6' 20258+2726 TDT2265 distance=6' 20269+2731 RAO 432 distance=21' 20247+2739 MLB 707 distance=22' 20237+2710 TDS1067 distance=28' 20275+2735 BVD 164 distance=30' 20268+2657 J 3086 distance=31' 20253+2651 BUP 210AB distance=31' 20253+2651 BUP 210AD distance=31' 20253+2651 BUP 210AE distance=31' 20253+2651 BUP 210BC distance=32' 20241+2746 TDT2238 distance=32' 20280+2739 BRT 48 distance=35' 20284+2728 COU 725 distance=39' 20229+2708 STF2676AB distance=39' 20229+2708 ARN 50AC distance=39' 20229+2708 ARN 50AD distance=39' 20229+2708 ARN 50CD distance=39' 20256+2642 BU 1488BC distance=40' 20256+2642 BU 1488AB distance=40' 20244+2802 HDS2918 distance=43' 20288+2735 TDS1076 distance=45' 20268+2804 A 393 distance=45' 20222+2736 MLB 611 distance=48' 20292+2731 HJ 1519 distance=49' 20276+2803 AG 405 distance=50' 20290+2658 A 394 distance=53' 20294+2729 KPP1957 distance=53' 20284+2800 TDT2311 distance=54' 20291+2700 DOO 86 distance=55' 20293+2700 DOO 93AC distance=56' 20293+2700 TDT2319AB distance=56' 20220+2651 J 3077 distance=56' 20213+2736 TDT2202 distance=59' 20273+2820 MLB 774AB distance=63' 20273+2820 MLB 774BC distance=63' 20249+2618 J 558 distance=63' 20241+2823 AG 404 distance=64' 20281+2819 MLB 662 distance=66' 20281+2624 TOI3569 distance=67' 20302+2651 WOR 9AB distance=70' 20302+2651 BUP 213AC distance=70' 20302+2651 BUP 213AD distance=70' 20302+2651 BUP 213AE distance=70' 20302+2651 LMP 45AF distance=70' 20307+2710 TDT2332 distance=70' 20266+2831 TDT2276 distance=70' 20264+2832 TDT2269 distance=71' 20204+2702 TDT2187 distance=72' 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 20256+2723 J 2310 AB 323 33.5
Show 20256+2723 J 2310 AC 328 38.0
Show 20256+2723 J 2310 BC 357 5.3 1
Show 20254+2727 J 509 262 4.0 6
Show 20258+2726 TDT2265 264 2.5 6
Show 20269+2731 RAO 432 336 0.2 21
Show 20247+2739 MLB 707 358 3.5 22
Show 20237+2710 TDS1067 203 1.8 28
Show 20275+2735 BVD 164 350 2.9 30
Show 20268+2657 J 3086 17 3.7 31
Show 20253+2651 BUP 210 AB 232 68.9 31
Show 20253+2651 BUP 210 AD 94 934.4 31
Show 20253+2651 BUP 210 AE 70 448.6 31
Show 20253+2651 BUP 210 BC 232 163.1 32
Show 20241+2746 TDT2238 205 0.4 32
Show 20280+2739 BRT 48 265 4.2 35
Show 20284+2728 COU 725 59 0.5 39
Show 20229+2708 STF2676 AB 170 3.0 39
Show 20229+2708 ARN 50 AC 331 84.8 39
Show 20229+2708 ARN 50 AD 318 65.2 39
Show 20229+2708 ARN 50 CD 186 25.9 39
Show 20256+2642 BU 1488 BC 357 2.6 40
Show 20256+2642 BU 1488 AB 73 74.2 40
Show 20244+2802 HDS2918 228 0.2 43
Show 20288+2735 TDS1076 293 1.0 45
Show 20268+2804 A 393 217 0.5 45
Show 20222+2736 MLB 611 206 9.9 48
Show 20292+2731 HJ 1519 234 15.6 49
Show 20276+2803 AG 405 70 23.3 50
Show 20290+2658 A 394 286 0.7 53
Show 20294+2729 KPP1957 36 15.5 53
Show 20284+2800 TDT2311 97 1.5 54
Show 20291+2700 DOO 86 210 18.7 55
Show 20293+2700 DOO 93 AC 227 27.4 56
Show 20293+2700 TDT2319 AB 344 2.1 56
Show 20220+2651 J 3077 312 4.3 56
Show 20213+2736 TDT2202 0.4 59
Show 20273+2820 MLB 774 AB 63 44.1 63
Show 20273+2820 MLB 774 BC 279 4.3 63
Show 20249+2618 J 558 188 5.6 63
Show 20241+2823 AG 404 247 34.4 64
Show 20281+2819 MLB 662 42 3.4 66
Show 20281+2624 TOI3569 236 0.3 67
Show 20302+2651 WOR 9 AB 225 0.5 70
Show 20302+2651 BUP 213 AC 318 9.7 70
Show 20302+2651 BUP 213 AD 281 93.0 70
Show 20302+2651 BUP 213 AE 93 999.9 70
Show 20302+2651 LMP 45 AF 252 43.7 70
Show 20307+2710 TDT2332 169 0.7 70
Show 20266+2831 TDT2276 316 0.7 70
Show 20264+2832 TDT2269 332 0.4 71

 
 
WDS 20256+2723 : COMPONENTS
 
 
  A B
B pa=322.7°
sep=33.43"
 
C pa=330.5°
sep=36.79"
pa=21.4°
sep=5.83"
 
 
20256+2723 A
 
 
Var name BE Vul Coord arcsec 2000 202533.64+272209.1 Mag 9.8 Spectral class A0 (white)
PmRA -7.00 PmDE -10.0 SAO 88663 Tycho2 2164-00497-1
HD 340201 DM BD+26 3896
Tycho2
Tycho2 2164-00497-1 Pflag RAmdeg 306.39015854 DEmdeg 27.36919759
PmRA -5.3 PmDE -9.2 E RAmdeg 12 E DEmdeg 10
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.62 EpDEm 1990.89
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 1.0 BTmag 9.943 E BTmag 0.020 VTmag 9.864
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 306.39017250 DEdeg 27.36921833 EpRA 1990 1.73
EpDE 1990 1.78 E RAdeg 12.0 E DEdeg 9.8 Posflg
Corr 0.1
SAO
SAO 88663 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.013 Vmag 9.2 SpType A0
Double code Source 34 CatNum 11282 DM BD+26 3896
DMcomp BDsup HD 340201 M HD 0
GC RA1950rad 5.33835818 DE1950rad 0.47482 PmRA2000 -0.0006
PmDE2000 -0.016
 
 
20256+2723 B
 
 
Coord arcsec 2000 202532.12+272235.7 Coord calc 202532.12+272235.7 Mag 12 PmRA 5.00
PmDE -4.0 Calc delta mag 2.2
 
 
20256+2723 C
 
 
Coord arcsec 2000 202532.28+272241.1 Mag 13.8 PmRA 5.00 PmDE -4.0
Calc delta mag 4 Calc coord yes