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Doubles in session


Current system
19136+2012
HU 335
HD 179912


Nearby doubles
20' : 19144+2026
BRT2453

24' : 19132+2033
LDS1018

29' : 19155+2002
STF2488

31' : 19116+2026
TDT1287

34' : 19159+2018
J 2959AB

39' : 19133+1934
HO 573

39' : 19107+2017
J 481AB

45' : 19131+1928
HEI 871

49' : 19104+2030
A 150

49' : 19104+1953
J 2950

52' : 19100+2029
J 1301

56' : 19147+1918
LDS1020AB

60' : 19134+2111
J 1150

63' : 19180+2012
COU 321

63' : 19101+1934
HJ 877

64' : 19123+2113
COU 320

65' : 19130+1908
STF2482

69' : 19143+1904
STF2484

71' : 19114+2116
A 151

73' : 19111+1909
TDT1285

75' : 19107+2114
BRT2452

76' : 19186+2038
WFC 219

77' : 19097+2112
J 2946

81' : 19162+2123
HJ 2862AB

83' : 19188+1937
AG 432

83' : 19080+1945
STF2460AB



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

19136+2012 HU 335 (HD 179912)

 
 
19h 13m 33.23s +20° 11' 56.9" P.A. 247.00 sep 0.6 mag 8.72,9.21 Sp K0
 
 
Coord 2000 19136+2012 Discov num HU  335 Comp Coord arcsec 2000 19 13 33.23 +20 11 56.9
Date first 1901 Date last 2018 Obs 15
Pa first 222 Pa last 246.9 P.A. Now (θ) 246.9°
Sep first 0.5 Sep last 0.56 Sep. Now (ρ) 0.56"
Mag pri 8.72 Mag sec 9.21 delta mag (ΔM) 0.49 Spectral class K0 (yellow-orange)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -011 Sec motion dec -011
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 179912 Constellation Sagitta SAO 86948 Tycho2 1607-00528-1
Gaia DR2 4516467589914852864 HD 179912
 
 
WDS 19136+2012 HU 335 (HD 179912) : NOTES
 
 
discov_num notes refcode
HU 335 Very red; variable? Magnitude noted as 7.3 by Hussey, 8.0 by van
Biesbroeck, 8.6 by van den Bos, 7.7 in 1953, 7.4 in 1954, 7.3 in 1966,
and 8.3 in 1969. Listed as 7.95 in HD catalog. Baz1972
 
 
REFERENCES
 
 
refcode metd author reference
Baz1972 Ma j Baize, P. 1972A&AS....6..147B
Baz1972 +orb A&AS 6, 147, 1972
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19136+2012 HU 335 1991 12 235 0.4 8.72 9.21 K0 191333.23+201156.9
19136+2012 HU 335 2007 13 247 0.5 8.72 9.21 K0 191333.23+201156.9
19136+2012 HU 335 2018 15 247 0.6 8.72 9.21 K0 N 191333.23+201156.9

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

 
 
WDS 19136+2012 HU 335 (HD 179912) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19136+2012 HU 335 (HD 179912) : MEASURES
 
 
No records found.

 
 
WDS 19136+2012 (HD 179912) : VIRTUAL EYEPIECE
 
 

19136+2012 HU 335A mag 8.72 Sp K0 19136+2012 HU 335B sep 0.5 P.A. 245.60 mag 9.21 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19136+2012 (HD 179912) : ALADIN DSS IMAGE @ 19h 13m 33.23s +20° 11' 56.9"
 
 
 
 
WDS 19136+2012 HU 335 (HD 179912) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19136+2012 HU 335 distance=0' 19144+2026 BRT2453 distance=20' 19132+2033 LDS1018 distance=24' 19155+2002 STF2488 distance=29' 19116+2026 TDT1287 distance=31' 19159+2018 J 2959BC distance=34' 19159+2018 J 2959AB distance=34' 19133+1934 HO 573 distance=39' 19107+2017 J 481AB distance=39' 19107+2017 J 481AC distance=39' 19131+1928 HEI 871 distance=45' 19104+2030 A 150 distance=49' 19104+1953 J 2950 distance=49' 19100+2029 J 1301 distance=52' 19147+1918 LDS1020AB distance=56' 19147+1918 BWL 49AC distance=56' 19147+1918 BWL 49AD distance=56' 19147+1918 BWL 49AE distance=56' 19147+1918 BWL 49AF distance=56' 19147+1918 BWL 49AG distance=56' 19147+1918 BWL 49AH distance=56' 19147+1918 BWL 49AI distance=56' 19147+1918 BWL 49AJ distance=56' 19147+1918 BWL 49AK distance=56' 19147+1918 BWL 49AL distance=56' 19147+1918 BWL 49AM distance=56' 19147+1918 BWL 49AN distance=56' 19147+1918 BWL 49AO distance=56' 19147+1918 BWL 49AP distance=56' 19147+1918 BWL 49AQ distance=56' 19147+1918 BWL 49AR distance=56' 19147+1918 BWL 49AS distance=56' 19147+1918 BWL 49AT distance=56' 19147+1918 BWL 49AU distance=56' 19147+1918 BWL 49AV distance=56' 19147+1918 BWL 49AW distance=56' 19147+1918 BWL 49AX distance=56' 19147+1918 BWL 49AY distance=56' 19147+1918 BWL 49A,Za distance=56' 19147+1918 BWL 49A,Zb distance=56' 19147+1918 BWL 49A,Zc distance=56' 19147+1918 BWL 49A,Zd distance=56' 19147+1918 BWL 49A,Ze distance=56' 19147+1918 BWL 49A,Zf distance=56' 19147+1918 BWL 49A,Zg distance=56' 19147+1918 BWL 49A,Zh distance=56' 19147+1918 BWL 49A,Zi distance=56' 19147+1918 BWL 49A,Zj distance=56' 19147+1918 BWL 49A,Zk distance=56' 19147+1918 BWL 49A,Zl distance=56' 19147+1918 BWL 49A,Zm distance=56' 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 19136+2012 HU 335 247 0.6
Show 19144+2026 BRT2453 332 2.8 20
Show 19132+2033 LDS1018 323 13.6 24
Show 19155+2002 STF2488 352 1.8 29
Show 19116+2026 TDT1287 74 1.7 31
Show 19159+2018 J 2959 BC 173 4.2 34
Show 19159+2018 J 2959 AB 187 93.2 34
Show 19133+1934 HO 573 127 7.7 39
Show 19107+2017 J 481 AB 237 5.8 39
Show 19107+2017 J 481 AC 29 12.2 39
Show 19131+1928 HEI 871 145 4.2 45
Show 19104+2030 A 150 121 0.4 49
Show 19104+1953 J 2950 130 4.5 49
Show 19100+2029 J 1301 140 3.9 52
Show 19147+1918 LDS1020 AB 179 40.8 56
Show 19147+1918 BWL 49 AC 353 2.2 56
Show 19147+1918 BWL 49 AD 26 2.6 56
Show 19147+1918 BWL 49 AE 56 3.5 56
Show 19147+1918 BWL 49 AF 62 4.3 56
Show 19147+1918 BWL 49 AG 72 3.7 56
Show 19147+1918 BWL 49 AH 73 4.6 56
Show 19147+1918 BWL 49 AI 67 5.4 56
Show 19147+1918 BWL 49 AJ 63 5.0 56
Show 19147+1918 BWL 49 AK 49 6.8 56
Show 19147+1918 BWL 49 AL 57 7.2 56
Show 19147+1918 BWL 49 AM 91 4.3 56
Show 19147+1918 BWL 49 AN 88 4.7 56
Show 19147+1918 BWL 49 AO 102 3.3 56
Show 19147+1918 BWL 49 AP 128 5.9 56
Show 19147+1918 BWL 49 AQ 135 6.8 56
Show 19147+1918 BWL 49 AR 134 7.8 56
Show 19147+1918 BWL 49 AS 175 4.8 56
Show 19147+1918 BWL 49 AT 155 2.4 56
Show 19147+1918 BWL 49 AU 160 2.3 56
Show 19147+1918 BWL 49 AV 243 2.7 56
Show 19147+1918 BWL 49 AW 299 4.1 56
Show 19147+1918 BWL 49 AX 321 4.1 56
Show 19147+1918 BWL 49 AY 14 3.9 56
Show 19147+1918 BWL 49 A,Za 11 4.4 56
Show 19147+1918 BWL 49 A,Zb 7 5.1 56
Show 19147+1918 BWL 49 A,Zc 6 5.5 56
Show 19147+1918 BWL 49 A,Zd 25 5.1 56
Show 19147+1918 BWL 49 A,Ze 237 5.1 56
Show 19147+1918 BWL 49 A,Zf 254 5.4 56
Show 19147+1918 BWL 49 A,Zg 258 5.4 56
Show 19147+1918 BWL 49 A,Zh 242 6.9 56
Show 19147+1918 BWL 49 A,Zi 272 5.8 56
Show 19147+1918 BWL 49 A,Zj 270 5.5 56
Show 19147+1918 BWL 49 A,Zk 295 5.2 56
Show 19147+1918 BWL 49 A,Zl 299 4.9 56
Show 19147+1918 BWL 49 A,Zm 313 6.5 56

 
 
WDS 19136+2012 : COMPONENTS
 
 
  A
B pa=245.6°
sep=0.53"
 
 
19136+2012 A
 
 
Componente originario normalizzato AB Name HD 179912 Coord arcsec 2000 191333.23+201156.9 Mag 8.72
Spectral class K0 (yellow-orange) PmRA 2.00 PmDE -11.0 SAO 86948
Tycho2 1607-00528-1 HD 179912 DM BD+19 3949
Tycho2
Tycho2 1607-00528-1 Pflag RAmdeg 288.38842647 DEmdeg 20.19910861
PmRA 2.0 PmDE -11.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.05 EpDEm 1991.04
Num 11 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.9 BTmag 9.360 E BTmag 0.018 VTmag 8.254
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 288.38842111 DEdeg 20.19913472 EpRA 1990 1.70
EpDE 1990 1.71 E RAdeg 6.0 E DEdeg 5.8 Posflg
Corr -0.2
SAO
SAO 86948 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.016 Vmag 7.9 SpType K0
Double code Source 28 CatNum 7310 DM BD+19 3949
DMcomp BDsup HD 179912 M HD 0
GC RA1950rad 5.02384072 DE1950rad 0.3510316 PmRA2000 0.0005
PmDE2000 -0.017
CCDM
Ccdm 19136+2012 RComp Comp A Note1
Note2 Discov num DRAs -2.88 DDEs -3.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp K0 PmNote *
PmRA -6 PmDE -9 Dm number +19 3949 Cat1 BD
Name2 +20 2028 Cat2 AGK2/3 HD 179912 M HD
ADS BDS A12187 M ADS BDS N IDS IDS 19092N2002A
HIC
 
 
19136+2012 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191333.20+201156.7 Mag 9.21 PmRA 2.00
PmDE -11.0 Calc delta mag 0.49 Calc coord yes
CCDM
Ccdm 19136+2012 RComp Comp B Note1
Note2 Discov num HU 335 DRAs DDEs
R dRAs Year 1958 Theta 234 Rho 0.5
Obs 7 Vmag 11.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12187 M ADS BDS N IDS IDS 19092N2002B
HIC