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Current system
19255+1948
HJ 2871 AB
4 Vul


Nearby doubles
15' : 19255+1933
SLE 947AB

16' : 19265+1953
STF2521AB

24' : 19253+1925
SLE 945

37' : 19276+2009
COU 514

44' : 19225+1959
SLE 938

47' : 19282+2013
STF3132AB

47' : 19243+2032
HDS2752AB

52' : 19284+2019
STF2530

54' : 19236+1902
SLE 941

55' : 19234+2034
RAO 68AB

56' : 19294+1950
J 3241AB

58' : 19214+1948
HO 637

58' : 19293+2010
AZC 106

59' : 19273+2040
A 159AB

63' : 19232+1857
J 1192

64' : 19299+1943
SLE 949

66' : 19301+1945
J 1308

70' : 19251+1839
HU 339

71' : 19265+1839
BOW 7

73' : 19256+1842
BOW 6

75' : 19210+1909
STF2504AB

77' : 19308+1935
SLE 950

77' : 19201+1936
TDT1380

80' : 19201+2013
GRV 254

81' : 19269+2112
HLM 23

81' : 19260+2108
KPP 439



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19255+1948 HJ 2871 AB (4 Vul)

 
 
19h 25m 28.54s +19° 47' 54.7" P.A. 87.00 sep 13.5 mag 5.16,10.00 Sp G9III dist. 83.26 pc (271.59 l.y.)
 
 
Coord 2000 19255+1948 Discov num HJ 2871 Comp AB Coord arcsec 2000 19 25 28.54 +19 47 54.7
Date first 1831 Date last 2016 Obs 16
Pa first 111 Pa last 87.3 P.A. Now (θ) 87.3°
Sep first 27.5 Sep last 13.5 Sep. Now (ρ) 13.5"
Mag pri 5.16 Mag sec 10.00 delta mag (ΔM) 4.84 Spectral class G9III (yellow)
Pri motion ra +093 Sec motion ra
Pri motion dec -078 Sec motion dec
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
This double is not physical.
 
 
19255+1948 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 4 Vul 104818 19 25 29 +19 47 55 HJ 2871 AB 2016 16 87 13.5 5.16 10.00 4.84 <===
Show 104818 19 25 29 +19 47 55 HJ 2871 AC 2016 8 212 50.9 5.16 11.70 6.54
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 4 Vul Constellation Vulpecula SAO 104818 HIP 95498
Tycho2 1608-01202-1 Gaia DR2 4515855716012824704 HD 182762 HR 7385
GC 26821 ADS 12425 BD BD+19 4010 Flamsteed 4 Vulpeculae
Flamsteed name 4 Vul Distance 83.26 Distance ly 271.59
 
 
WDS 19255+1948 HJ 2871 AB (4 Vul) : NOTES
 
 
discov_num notes refcode
HJ 2871 4 Vul.
AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19255+1948 HJ 2871 AB 1984 11 93 16.2 5.16 10.00 G9III NLD 192528.54+194754.7
19255+1948 HJ 2871 AB 2008 12 88 14.3 5.16 10.00 G9III NLD 192528.54+194754.7
19255+1948 HJ 2871 AB 2012 13 90 14.5 5.16 10.00 G9III NLD 192528.54+194754.7
19255+1948 HJ 2871 AB 2013 14 88 14.2 5.16 10.00 G9III NL 192528.54+194754.7
19255+1948 HJ 2871 AB 2016 15 87 13.5 5.16 10.00 G9III NL U 192528.54+194754.7

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

 
 
WDS 19255+1948 HJ 2871 AB (4 Vul) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19255+1948 HJ 2871 AB (4 Vul) : MEASURES
 
 
No records found.

 
 
WDS 19255+1948 (4 Vul) : VIRTUAL EYEPIECE
 
 

19255+1948 HJ 2871A mag 5.16 Sp G9III 19255+1948 HJ 2871B sep 12.7 P.A. 87.10 mag 10 19255+1948 HJ 2871C sep 50.1 P.A. 210.10 mag 11.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19255+1948 (4 Vul) : ALADIN DSS IMAGE @ 19h 25m 28.54s +19° 47' 54.7"
 
 
 
 
WDS 19255+1948 HJ 2871 AB (4 Vul) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19255+1948 HJ 2871AB distance=0' 19255+1933 SLE 947AB distance=15' 19255+1933 SLE 947AC distance=15' 19265+1953 STF2521AB distance=16' 19265+1953 STF2521AC distance=16' 19265+1953 STF2521AD distance=16' 19265+1953 STF2521AE distance=16' 19253+1925 SLE 945 distance=24' 19276+2009 COU 514 distance=37' 19225+1959 SLE 938 distance=44' 19282+2013 STF3132AB distance=47' 19282+2013 WAL 113AC distance=47' 19282+2013 WAL 113AD distance=47' 19243+2032 HDS2752AB distance=47' 19243+2032 HDS2752AC distance=47' 19284+2019 STF2530 distance=52' 19236+1902 SLE 941 distance=54' 19294+1950 J 1307CD distance=55' 19234+2034 RAO 68AB distance=55' 19234+2034 RAO 68AC distance=55' 19294+1950 J 3241AB distance=56' 19294+1950 LBU 18AC distance=56' 19294+1950 J 3241AE distance=56' 19214+1948 HO 637 distance=58' 19293+2010 AZC 106 distance=58' 19273+2040 A 159AB distance=59' 19273+2040 STF2527AC distance=59' 19232+1857 J 1192 distance=63' 19299+1943 SLE 949 distance=64' 19301+1945 J 1308 distance=66' 19251+1839 HU 339 distance=70' 19265+1839 BOW 7 distance=71' 19256+1842 BOW 6 distance=73' 19210+1909 STF2504AB distance=75' 19210+1909 WAL 111AC distance=75' 19308+1935 SLE 950 distance=77' 19201+1936 TDT1380 distance=77' 19209+1904 SKF1087AD distance=79' 19209+1904 RAO 610Aa,Ab distance=79' 19201+2013 GRV 254 distance=80' 19269+2112 HLM 23 distance=81' 19260+2108 KPP 439 distance=81' 19268+2110 KRU 8CD distance=82' 19312+1951 J 1309 distance=82' 19198+1927 BRT2454 distance=83' 19292+2053 SLE 948 distance=84' 19270+2109 A 2786 distance=84' 19268+2110 STF2523AB distance=84' 19268+2110 STF2523AC distance=84' 19260+2113 LI 2 distance=85' 19194+1943 COU 421BC distance=86' 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 19255+1948 HJ 2871 AB 87 13.5
Show 19255+1948 HJ 2871 AC 212 50.9
Show 19255+1933 SLE 947 AB 258 8.4 15
Show 19255+1933 SLE 947 AC 212 10.9 15
Show 19265+1953 STF2521 AB 31 29.0 16
Show 19265+1953 STF2521 AC 326 75.1 16
Show 19265+1953 STF2521 AD 62 152.1 16
Show 19265+1953 STF2521 AE 66 28.2 16
Show 19253+1925 SLE 945 171 6.8 24
Show 19276+2009 COU 514 87 0.5 37
Show 19225+1959 SLE 938 126 5.7 44
Show 19282+2013 STF3132 AB 39 7.8 47
Show 19282+2013 WAL 113 AC 327 36.8 47
Show 19282+2013 WAL 113 AD 308 56.7 47
Show 19243+2032 HDS2752 AB 124 0.3 47
Show 19243+2032 HDS2752 AC 286 1.0 47
Show 19284+2019 STF2530 155 5.6 52
Show 19236+1902 SLE 941 290 24.3 54
Show 19294+1950 J 1307 CD 152 4.1 55
Show 19234+2034 RAO 68 AB 351 5.1 55
Show 19234+2034 RAO 68 AC 8 3.1 55
Show 19294+1950 J 3241 AB 221 1.2 56
Show 19294+1950 LBU 18 AC 284 101.0 56
Show 19294+1950 J 3241 AE 73 65.3 56
Show 19214+1948 HO 637 28 1.2 58
Show 19293+2010 AZC 106 139 33.5 58
Show 19273+2040 A 159 AB 336 0.8 59
Show 19273+2040 STF2527 AC 16 4.3 59
Show 19232+1857 J 1192 152 4.6 63
Show 19299+1943 SLE 949 184 12.5 64
Show 19301+1945 J 1308 197 2.5 66
Show 19251+1839 HU 339 246 0.9 70
Show 19265+1839 BOW 7 251 9.6 71
Show 19256+1842 BOW 6 309 7.2 73
Show 19210+1909 STF2504 AB 282 8.7 75
Show 19210+1909 WAL 111 AC 101 91.8 75
Show 19308+1935 SLE 950 138 7.9 77
Show 19201+1936 TDT1380 202 1.8 77
Show 19209+1904 SKF1087 AD 158 16.3 79
Show 19209+1904 RAO 610 Aa,Ab 197 0.6 79
Show 19201+2013 GRV 254 155 8.5 80
Show 19269+2112 HLM 23 45 17.0 81
Show 19260+2108 KPP 439 284 4.5 81
Show 19268+2110 KRU 8 CD 137 10.2 82
Show 19312+1951 J 1309 234 2.6 82
Show 19198+1927 BRT2454 5 3.0 83
Show 19292+2053 SLE 948 20 5.5 84
Show 19270+2109 A 2786 108 0.4 84
Show 19268+2110 STF2523 AB 148 6.4 84
Show 19268+2110 STF2523 AC 147 250.8 84
Show 19260+2113 LI 2 240 7.3 85

 
 
WDS 19255+1948 : COMPONENTS
 
 
  A B
B pa=87.1°
sep=12.70"
 
C pa=210.1°
sep=50.06"
pa=220.7°
sep=57.96"
 
 
19255+1948 A
 
 
Name 4 Vul Coord arcsec 2000 192528.54+194754.7 Mag 5.16 Spectral class G9III (yellow)
PmRA 93.00 PmDE -78.0 SAO 104818 HIP 95498
Tycho2 1608-01202-1 HD 182762 HR 7385 GC 26821
BD BD+19 4010 Flamsteed 4 Vulpeculae Flamsteed name 4 Vul
Tycho2
Tycho2 1608-01202-1 Pflag RAmdeg 291.36917392 DEmdeg 19.79836718
PmRA 93.0 PmDE -70.5 E RAmdeg 4 E DEmdeg 3
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.48 EpDEm 1991.58
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.6 BTmag 6.409 E BTmag 0.014 VTmag 5.247
E VTmag 0.009 Prox 999 TYC T HIP 95498
CCDM RAdeg 291.36894639 DEdeg 19.79852917 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 3.5 E DEdeg 3.4 Posflg
Corr -0.4
SAO
SAO 104818 DelFlag RA1950 PmRA1950 0.0066
DE1950 PmDE1950 -0.063 Vmag 5.3 SpType K0
Double code Source 70 CatNum 26821 DM BD+19 4010
DMcomp BDsup HD 182762 M HD 0
GC 26821 RA1950rad 5.07577219 DE1950rad 0.34381643 PmRA2000 0.0067
PmDE2000 -0.063
Hipparcos
Catalog H HIP 95498 Proxy RAhms 19 25 28.54
DEdms +19 47 54.7 Vmag 5.14 VarFlag R Vmag H
RAdeg 291.369 DEdeg 19.7985 AstroRef Plx 13.78
CCDM 19255+1948 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 182762 BD BD+19 4010
CD CP Dm number +19 4010 VIred 0.98
SpType K0III R SpType Coord arcsec 2000 192528.54+194754.7
Hipparcos 2
HIP 95498 Sn 5 So 0 Nc 1
RArad 5.0853471913 DErad 0.3455496974 Plx 12.01 PmRA 96.42
PmDE -70.85 E RArad 0.18 E DErad 0.22 E Plx 0.32
E pmRA 0.23 E pmDE 0.31 Hpmag 5.3097 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.999 E BV 0.003
VI 0.98
CCDM
Ccdm 19255+1948 RComp Comp A Note1
Note2 Discov num DRAs -1.41 DDEs -6.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 5.3 Sp K0 PmNote *
PmRA 85 PmDE -68 Dm number +19 4010 Cat1 BD
Name2 +19 1876 Cat2 AGK2/3 HD 182762 M HD
ADS BDS A12425 M ADS BDS N IDS IDS 19211N1936A
HIC 95498
 
 
19255+1948 B
 
 
Coord arcsec 2000 192529.44+194755.3 Mag 10 Calc delta mag 4.84 Calc coord yes
CCDM
Ccdm 19255+1948 RComp Comp B Note1
Note2 Discov num HJ 2871 DRAs DDEs
R dRAs Year 1957 Theta 100 Rho 18.9
Obs 5 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12425 M ADS BDS N IDS IDS 19211N1936B
HIC
 
 
19255+1948 C
 
 
Coord arcsec 2000 192526.76+194711.4 Mag 11.7 PmRA 4.00 PmDE -3.0
Calc delta mag 6.54 Calc coord yes
CCDM
Ccdm 19255+1948 RComp Comp C Note1
Note2 Discov num HJ 2871 DRAs DDEs
R dRAs Year 1959 Theta 204 Rho 52.6
Obs 3 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12425 M ADS BDS N IDS IDS 19211N1936C
HIC