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Doubles in session


Current system
19308+1935
SLE 950
HD 231646


Nearby doubles
15' : 19299+1943
SLE 949

16' : 19301+1945
J 1308

17' : 19312+1951
J 1309

25' : 19294+1950
J 3241AB

25' : 19323+1949
J 1310

32' : 19319+1907
NSN 716

42' : 19293+2010
AZC 106

53' : 19282+2013
STF3132AB

55' : 19346+1946
BU 1130AB

57' : 19284+2019
STF2530

57' : 19314+1841
HJ 890

58' : 19276+2009
COU 514

61' : 19333+2025
STF2540AB

65' : 19265+1953
STF2521AB

65' : 19321+1833
TDT1525

66' : 19313+1830
TDT1518

68' : 19339+1843
TDT1544

70' : 19356+1920
TDT1566

70' : 19300+1826
J 137

74' : 19343+1840
GCB 43

75' : 19284+1829
HU 340

75' : 19255+1933
SLE 947AB

75' : 19354+1856
J 1176

77' : 19315+2051
BRT2455

77' : 19255+1948
HJ 2871AB

79' : 19364+1938
COU 210AB



Selections
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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.

19308+1935 SLE 950 (HD 231646)

 
 
19h 30m 48.94s +19° 34' 50.4" P.A. 138.00 sep 7.9 mag 9.51,12.00 Sp F8
 
 
Coord 2000 19308+1935 Discov num SLE 950 Comp Coord arcsec 2000 19 30 48.94 +19 34 50.4
Date first 1984 Date last 2015 Obs 7
Pa first 140 Pa last 138.4 P.A. Now (θ) 138.4°
Sep first 8.2 Sep last 7.897 Sep. Now (ρ) 7.897"
Mag pri 9.51 Mag sec 12.00 delta mag (ΔM) 2.49 Spectral class F8 (yellow-white)
Pri motion ra -002 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 231646 Constellation Vulpecula Tycho2 1609-00794-1 Gaia DR2 1825461573013952000
HD 231646
 
 
WDS 19308+1935 SLE 950 (HD 231646) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19308+1935 SLE 950 1997 2 137 8.0 10.50 11.80 D 193048.81+193450.1
19308+1935 SLE 950 2012 3 138 7.7 9.50 12.00 D 193048.81+193450.1
19308+1935 SLE 950 2015 4 138 7.9 9.51 12.00 F8 193048.94+193450.4

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

 
 
WDS 19308+1935 SLE 950 (HD 231646) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19308+1935 SLE 950 (HD 231646) : MEASURES
 
 
No records found.

 
 
WDS 19308+1935 (HD 231646) : VIRTUAL EYEPIECE
 
 

19308+1935 SLE 950A mag 9.51 Sp F8 19308+1935 SLE 950B sep 7.7 P.A. 140.10 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19308+1935 (HD 231646) : ALADIN DSS IMAGE @ 19h 30m 48.94s +19° 34' 50.4"
 
 
 
 
WDS 19308+1935 SLE 950 (HD 231646) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19308+1935 SLE 950 distance=1' 19299+1943 SLE 949 distance=15' 19301+1945 J 1308 distance=16' 19312+1951 J 1309 distance=17' 19294+1950 J 3241AB distance=25' 19294+1950 LBU 18AC distance=25' 19294+1950 J 3241AE distance=25' 19323+1949 J 1310 distance=25' 19294+1950 J 1307CD distance=27' 19319+1907 NSN 716 distance=32' 19293+2010 AZC 106 distance=42' 19282+2013 STF3132AB distance=53' 19282+2013 WAL 113AC distance=53' 19282+2013 WAL 113AD distance=53' 19346+1946 BU 1130AB distance=55' 19346+1946 BU 1130AC distance=55' 19284+2019 STF2530 distance=57' 19314+1841 HJ 890 distance=57' 19276+2009 COU 514 distance=58' 19333+2025 STF2540AB distance=61' 19333+2025 STF2540AC distance=61' 19265+1953 STF2521AB distance=65' 19265+1953 STF2521AC distance=65' 19265+1953 STF2521AD distance=65' 19265+1953 STF2521AE distance=65' 19321+1833 TDT1525 distance=65' 19335+1842 KPP4153AD distance=66' 19313+1830 TDT1518 distance=66' 19339+1843 TDT1544 distance=68' 19356+1920 TDT1566 distance=70' 19300+1826 J 137 distance=70' 19343+1840 GCB 43 distance=74' 19284+1829 HU 340 distance=75' 19255+1933 SLE 947AB distance=75' 19255+1933 SLE 947AC distance=75' 19354+1856 J 1176 distance=75' 19315+2051 BRT2455 distance=77' 19255+1948 HJ 2871AB distance=77' 19255+1948 HJ 2871AC distance=77' 19364+1938 COU 210AB distance=79' 19364+1938 COU 210AC distance=79' 19253+1925 SLE 945 distance=80' 19311+1817 OL 82 distance=80' 19292+2053 SLE 948 distance=82' 19273+2040 A 159AB distance=82' 19273+2040 STF2527AC distance=82' 19256+1842 BOW 6 distance=84' 19265+1839 BOW 7 distance=84' 19370+1927 COU 211 distance=88' 19370+1954 J 773 distance=89' 19335+1814 HU 341 distance=90' 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 19308+1935 SLE 950 138 7.9 1
Show 19299+1943 SLE 949 184 12.5 15
Show 19301+1945 J 1308 197 2.5 16
Show 19312+1951 J 1309 234 2.6 17
Show 19294+1950 J 3241 AB 221 1.2 25
Show 19294+1950 LBU 18 AC 284 101.0 25
Show 19294+1950 J 3241 AE 73 65.3 25
Show 19323+1949 J 1310 216 2.2 25
Show 19294+1950 J 1307 CD 152 4.1 27
Show 19319+1907 NSN 716 288 1.1 32
Show 19293+2010 AZC 106 139 33.5 42
Show 19282+2013 STF3132 AB 39 7.8 53
Show 19282+2013 WAL 113 AC 327 36.8 53
Show 19282+2013 WAL 113 AD 308 56.7 53
Show 19346+1946 BU 1130 AB 27 7.9 55
Show 19346+1946 BU 1130 AC 317 109.0 55
Show 19284+2019 STF2530 155 5.6 57
Show 19314+1841 HJ 890 248 9.0 57
Show 19276+2009 COU 514 87 0.5 58
Show 19333+2025 STF2540 AB 147 5.4 61
Show 19333+2025 STF2540 AC 221 153.3 61
Show 19265+1953 STF2521 AB 31 29.0 65
Show 19265+1953 STF2521 AC 326 75.1 65
Show 19265+1953 STF2521 AD 62 152.1 65
Show 19265+1953 STF2521 AE 66 28.2 65
Show 19321+1833 TDT1525 234 0.8 65
Show 19335+1842 KPP4153 AD 249 4.2 66
Show 19313+1830 TDT1518 232 2.8 66
Show 19339+1843 TDT1544 4 0.6 68
Show 19356+1920 TDT1566 238 0.5 70
Show 19300+1826 J 137 18 4.5 70
Show 19343+1840 GCB 43 264 7.5 74
Show 19284+1829 HU 340 120 0.9 75
Show 19255+1933 SLE 947 AB 258 8.4 75
Show 19255+1933 SLE 947 AC 212 10.9 75
Show 19354+1856 J 1176 101 3.2 75
Show 19315+2051 BRT2455 171 4.8 77
Show 19255+1948 HJ 2871 AB 87 13.5 77
Show 19255+1948 HJ 2871 AC 212 50.9 77
Show 19364+1938 COU 210 AB 217 0.6 79
Show 19364+1938 COU 210 AC 115 1.7 79
Show 19253+1925 SLE 945 171 6.8 80
Show 19311+1817 OL 82 246 1.4 80
Show 19292+2053 SLE 948 20 5.5 82
Show 19273+2040 A 159 AB 336 0.8 82
Show 19273+2040 STF2527 AC 16 4.3 82
Show 19256+1842 BOW 6 309 7.2 84
Show 19265+1839 BOW 7 251 9.6 84
Show 19370+1927 COU 211 304 0.8 88
Show 19370+1954 J 773 22 3.2 89
Show 19335+1814 HU 341 119 2.2 90

 
 
WDS 19308+1935 : COMPONENTS
 
 
  A
B pa=140.1°
sep=7.70"
 
 
19308+1935 A
 
 
Componente originario normalizzato AB Name HD 231646 Coord arcsec 2000 193048.94+193450.4 Mag 9.51
Spectral class F8 (yellow-white) PmRA -2.00 PmDE 4.0 Tycho2 1609-00794-1
HD 231646
Tycho2
Tycho2 1609-00794-1 Pflag RAmdeg 292.70393728 DEmdeg 19.58067752
PmRA -4.9 PmDE 9.8 E RAmdeg 17 E DEmdeg 14
E pmRA 1.8 E pmDE 1.9 EpRAm 1989.85 EpDEm 1990.70
Num 3 Q RAmdeg 8.2 Q DEmdeg 7.1 Q pmRA 8.6
Q pmDE 6.8 BTmag 10.840 E BTmag 0.042 VTmag 9.505
E VTmag 0.021 Prox 977 TYC T HIP
CCDM RAdeg 292.70393472 DEdeg 19.58066139 EpRA 1990 1.73
EpDE 1990 1.76 E RAdeg 17.6 E DEdeg 15.0 Posflg
Corr 0.0
 
 
19308+1935 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193049.29+193444.5 Mag 12 Calc delta mag 2.49
Calc coord yes