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Doubles in session


Current system
15404+2123
HU 579
HD 139952


Nearby doubles
11' : 15398+2117
AG 197

20' : 15410+2105
GRV 910

33' : 15382+2111
KPP3962

41' : 15376+2110
HU 578

43' : 15406+2205
WIS 291

46' : 15384+2048
SLW1121

63' : 15359+2125
KPP3293

77' : 15440+2220
COU 106

80' : 15420+2240
POU3198

90' : 15350+2035
CBL 491

94' : 15340+2057
LDS 976

97' : 15433+1954
HJ 2790

99' : 15444+2244
POU3201

103' : 15436+2255
KPP3295

104' : 15416+1940
HU 580AB

110' : 15378+1939
GWP2538

111' : 15388+1934
CVR 798

121' : 15318+2135
COU 191AB

122' : 15465+1957
COU 66

124' : 15315+2113
BRT2420

125' : 15357+2319
POU3194

128' : 15450+1933
CBL 495

130' : 15392+2330
POU3197

130' : 15375+2325
POU3196

132' : 15377+2329
ARY 10

133' : 15485+2015
DBR 320



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.

15404+2123 HU 579 (HD 139952)

 
 
15h 40m 23.68s +21° 22' 43.4" P.A. 136.00 sep 0.7 mag 9.02,9.37 Sp K0 dist. 1265.82 pc (4129.1 l.y.)
 
 
Coord 2000 15404+2123 Discov num HU  579 Comp Coord arcsec 2000 15 40 23.68 +21 22 43.4
Date first 1902 Date last 2016 Obs 12
Pa first 129 Pa last 136.4 P.A. Now (θ) 136.4°
Sep first 0.6 Sep last 0.712 Sep. Now (ρ) 0.712"
Mag pri 9.02 Mag sec 9.37 delta mag (ΔM) 0.35 Spectral class K0 (yellow-orange)
Pri motion ra -025 Sec motion ra -025
Pri motion dec +018 Sec motion dec +018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 139952 Constellation Serpens SAO 83937 HIP 76761
Tycho2 1501-01085-1 Gaia DR2 1217154046188768640 HD 139952 BD BD+21 2802
Distance 1265.82 Distance ly 4129.1
 
 
WDS 15404+2123 HU 579 (HD 139952) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
15404+2123 HU 579 1991 7 132 0.4 9.02 9.37 K0 D 154023.68+212243.4
15404+2123 HU 579 2009 8 137 0.7 9.02 9.37 K0 D 154023.68+212243.4
15404+2123 HU 579 2015 11 138 0.7 9.02 9.37 K0 154023.68+212243.4
15404+2123 HU 579 2016 12 136 0.7 9.02 9.37 K0 154023.68+212243.4

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

 
 
WDS 15404+2123 HU 579 (HD 139952) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15404+2123 HU 579 (HD 139952) : MEASURES
 
 
No records found.

 
 
WDS 15404+2123 (HD 139952) : VIRTUAL EYEPIECE
 
 

15404+2123 HU 579A mag 9.02 Sp K0 15404+2123 HU 579B sep 0.7 P.A. 138.40 mag 9.37 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 15404+2123 (HD 139952) : ALADIN DSS IMAGE @ 15h 40m 23.68s +21° 22' 43.4"
 
 
 
 
WDS 15404+2123 HU 579 (HD 139952) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15404+2123 HU 579 distance=0' 15398+2117 AG 197 distance=11' 15410+2105 GRV 910 distance=20' 15382+2111 KPP3962 distance=33' 15376+2110 HU 578 distance=41' 15406+2205 WIS 291 distance=43' 15384+2048 SLW1121 distance=46' 15359+2125 KPP3293 distance=63' 15440+2220 COU 106 distance=77' 15420+2240 POU3198 distance=80' 15350+2035 CBL 491 distance=90' 15340+2057 LDS 976 distance=94' 15433+1954 HJ 2790 distance=97' 15444+2244 POU3201 distance=99' 15436+2255 KPP3295 distance=103' 15416+1940 HU 580AB distance=104' 15416+1940 BU 1451AB,C distance=104' 15416+1940 BU 1451AB,D distance=104' 15378+1939 GWP2538 distance=110' 15388+1934 CVR 798 distance=111' 15318+2135 COU 191AB distance=121' 15318+2135 COU 191AC distance=121' 15465+1957 COU 66 distance=122' 15315+2113 BRT2420 distance=124' 15357+2319 POU3194 distance=125' 15450+1933 CBL 495 distance=128' 15392+2330 POU3197 distance=130' 15375+2325 POU3196 distance=130' 15377+2329 ARY 10 distance=132' 15485+2015 DBR 320 distance=133' 15407+2339 AZC 93 distance=136' 15503+2117 SHN 205 distance=139' 15457+2320 POU3204 distance=139' 15348+2321 POU3192 distance=142' 15328+1945 HU 577 distance=145' 15428+1859 GWP2547 distance=148' 15441+2345 SLN 82 distance=152' 15496+2244 POU3205 distance=153' 15424+1852 GWP2546 distance=154' 15460+2338 UC 3058 distance=156' 15429+2355 POU3199 distance=157' 15507+2229 STF1979 distance=158' 15367+2353 CVR 795 distance=159' 15482+1925 COU 193 distance=161' 15456+1859 SLW1135 distance=161' 15432+1846 LDS4587 distance=162' 15291+2200 SLW1098 distance=163' 15489+2314 HDS2227 distance=163' 15405+1840 A 2076 distance=163' 15468+1905 A 2077 distance=165' 15288+2038 HU 150 distance=169' 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 15404+2123 HU 579 136 0.7
Show 15398+2117 AG 197 126 3.1 11
Show 15410+2105 GRV 910 250 7.5 20
Show 15382+2111 KPP3962 32 14.6 33
Show 15376+2110 HU 578 136 1.2 41
Show 15406+2205 WIS 291 342 28.7 43
Show 15384+2048 SLW1121 144 46.7 46
Show 15359+2125 KPP3293 244 37.3 63
Show 15440+2220 COU 106 277 0.3 77
Show 15420+2240 POU3198 16 5.8 80
Show 15350+2035 CBL 491 110 7.4 90
Show 15340+2057 LDS 976 185 52.8 94
Show 15433+1954 HJ 2790 163 11.7 97
Show 15444+2244 POU3201 290 4.9 99
Show 15436+2255 KPP3295 186 13.6 103
Show 15416+1940 HU 580 AB 249 0.2 104
Show 15416+1940 BU 1451 AB,C 353 144.9 104
Show 15416+1940 BU 1451 AB,D 109 152.8 104
Show 15378+1939 GWP2538 350 74.1 110
Show 15388+1934 CVR 798 154 10.3 111
Show 15318+2135 COU 191 AB 20 5.4 121
Show 15318+2135 COU 191 AC 85 11.0 121
Show 15465+1957 COU 66 67 0.5 122
Show 15315+2113 BRT2420 311 11.8 124
Show 15357+2319 POU3194 228 3.0 125
Show 15450+1933 CBL 495 164 15.2 128
Show 15392+2330 POU3197 352 4.0 130
Show 15375+2325 POU3196 179 11.8 130
Show 15377+2329 ARY 10 316 79.0 132
Show 15485+2015 DBR 320 230 2.1 133
Show 15407+2339 AZC 93 170 41.1 136
Show 15503+2117 SHN 205 -1 0.6 139
Show 15457+2320 POU3204 155 3.4 139
Show 15348+2321 POU3192 11 3.2 142
Show 15328+1945 HU 577 25 0.3 145
Show 15428+1859 GWP2547 235 83.7 148
Show 15441+2345 SLN 82 3 17.7 152
Show 15496+2244 POU3205 334 8.3 153
Show 15424+1852 GWP2546 232 899.3 154
Show 15460+2338 UC 3058 203 17.2 156
Show 15429+2355 POU3199 108 14.3 157
Show 15507+2229 STF1979 246 9.3 158
Show 15367+2353 CVR 795 112 9.2 159
Show 15482+1925 COU 193 282 0.5 161
Show 15456+1859 SLW1135 288 11.6 161
Show 15432+1846 LDS4587 217 8.5 162
Show 15291+2200 SLW1098 23 29.8 163
Show 15489+2314 HDS2227 291 0.7 163
Show 15405+1840 A 2076 187 0.8 163
Show 15468+1905 A 2077 223 0.6 165
Show 15288+2038 HU 150 26 4.5 169

 
 
WDS 15404+2123 : COMPONENTS
 
 
  A
B pa=138.4°
sep=0.69"
 
 
15404+2123 A
 
 
Componente originario normalizzato AB Name HD 139952 Coord arcsec 2000 154023.68+212243.4 Mag 9.02
Spectral class K0 (yellow-orange) PmRA -25.00 PmDE 18.0 SAO 83937
HIP 76761 Tycho2 1501-01085-1 HD 139952 BD BD+21 2802
Tycho2
Tycho2 1501-01085-1 Pflag RAmdeg 235.09869637 DEmdeg 21.37869993
PmRA -25.1 PmDE 17.5 E RAmdeg 9 E DEmdeg 9
E pmRA 0.8 E pmDE 0.8 EpRAm 1989.85 EpDEm 1989.81
Num 14 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.555 E BTmag 0.022 VTmag 8.503
E VTmag 0.014 Prox 999 TYC T HIP 76761
CCDM AB RAdeg 235.09875861 DEdeg 21.37865917 EpRA 1990 1.78
EpDE 1990 1.74 E RAdeg 9.0 E DEdeg 8.7 Posflg P
Corr 0.2
SAO
SAO 83937 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 0.013 Vmag 8.3 SpType K0
Double code Source 35 CatNum 5385 DM BD+21 2802
DMcomp BDsup HD 139952 M HD 0
GC RA1950rad 4.0936318 DE1950rad 0.37592322 PmRA2000 -0.0015
PmDE2000 0.016
Hipparcos
Catalog H HIP 76761 Proxy H RAhms 15 40 23.70
DEdms +21 22 43.2 Vmag 8.39 VarFlag R Vmag H
RAdeg 235.099 DEdeg 21.3787 AstroRef A Plx 3.02
CCDM 15404+2123 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 135 Rho 0.695 HD 139952 BD BD+21 2802
CD CP Dm number +21 2802 VIred 1.02
SpType K0 R SpType Coord arcsec 2000 154023.70+212243.2
Hipparcos 2
HIP 76761 Sn 15 So 3 Nc 2
RArad 4.1032471348 DErad 0.3731281729 Plx 0.79 PmRA -25.03
PmDE 18.18 E RArad 1.15 E DErad 1.01 E Plx 1.49
E pmRA 1.56 E pmDE 1.29 Hpmag 8.5442 E Hpmag 0.0021
SHp 0.017 VA 0 BV 0.909 E BV 0.018
VI 0.91
CCDM
Ccdm 15404+2123 RComp Comp A Note1
Note2 Discov num DRAs -0.32 DDEs -17.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp K0 PmNote *
PmRA -23 PmDE 8 Dm number +21 2802 Cat1 BD
Name2 +21 1529 Cat2 AGK2/3 HD 139952 M HD
ADS BDS A 9741 M ADS BDS N IDS IDS 15360N2142A
HIC 76761
 
 
15404+2123 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154023.71+212242.9 Mag 9.37 PmRA -25.00
PmDE 18.0 Calc delta mag 0.35 Calc coord yes
CCDM
Ccdm 15404+2123 RComp Comp B Note1
Note2 Discov num HU 579 DRAs DDEs
R dRAs Year 1902 Theta 130 Rho 0.6
Obs 3 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9741 M ADS BDS N IDS IDS 15360N2142B
HIC 76761