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Current system
15397-2101
HWE 36
HD 139574


Nearby doubles
24' : 15388-2041
ARA1110

30' : 15380-2119
NSN 418

39' : 15386-2136
OCC9034

40' : 15422-2118
RST2976

45' : 15383-2021
B 2786AB

50' : 15425-2030
ARA1111

53' : 15367-2030
KPP1748

53' : 15415-2014
RST4548

68' : 15381-2205
B 1789

69' : 15384-1955
CHR 48

71' : 15429-2155
HLD 123

72' : 15444-2127
USD 26

76' : 15399-1946
BU 122AB

87' : 15419-1941
ENG 54

93' : 15448-2003
B 2366

94' : 15399-2235
ARA1808

99' : 15423-1929
HU 653

103' : 15404-1919
ARA 702

103' : 15443-1943
HU 654

104' : 15389-1918
HDS2209

111' : 15475-2114
HJ 4807

112' : 15470-2138
J 1587

113' : 15473-2028
TOK 675

114' : 15324-2011
B 2358

119' : 15441-2242
OCC 111

120' : 15322-2158
KOU 39



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

15397-2101 HWE 36 (HD 139574)

 
 
15h 39m 40.07s -21° 01' 03.7" P.A. 196.00 sep 2.7 mag 8.68,10.60 Sp K0III
 
 
Coord 2000 15397-2101 Discov num HWE  36 Comp Coord arcsec 2000 15 39 40.07 -21 01 03.7
Date first 1876 Date last 2016 Obs 13
Pa first 190 Pa last 196.1 P.A. Now (θ) 196.1°
Sep first 1.5 Sep last 2.673 Sep. Now (ρ) 2.673"
Mag pri 8.68 Mag sec 10.60 delta mag (ΔM) 1.92 Spectral class K0III (yellow-orange)
Pri motion ra -009 Sec motion ra +000
Pri motion dec +014 Sec motion dec +000
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 139574 Constellation Libra Tycho2 6197-00650-1 Gaia DR2 6241406106153178880
HD 139574
 
 
WDS 15397-2101 HWE 36 (HD 139574) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 HWE Howe, H.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15397-2101 HWE 36 1991 11 198 2.7 8.68 10.60 K0III 153940.07-210103.7
15397-2101 HWE 36 2000 12 188 2.5 8.68 10.60 K0III 153940.07-210103.7
15397-2101 HWE 36 2016 13 196 2.7 8.68 10.60 K0III 153940.07-210103.7

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

 
 
WDS 15397-2101 HWE 36 (HD 139574) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15397-2101 HWE 36 (HD 139574) : MEASURES
 
 
No records found.

 
 
WDS 15397-2101 (HD 139574) : VIRTUAL EYEPIECE
 
 

15397-2101 HWE 36A mag 8.68 Sp K0III 15397-2101 HWE 36B sep 2.7 P.A. 195.10 mag 10.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 15397-2101 (HD 139574) : ALADIN DSS IMAGE @ 15h 39m 40.07s -21° 01' 03.7"
 
 
 
 
WDS 15397-2101 HWE 36 (HD 139574) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15397-2101 HWE 36 distance=0' 15388-2041 ARA1110 distance=24' 15380-2119 NSN 418 distance=30' 15386-2136 OCC9034 distance=39' 15422-2118 RST2976 distance=40' 15383-2021 B 2786AB distance=45' 15383-2021 B 2786BC distance=47' 15425-2030 ARA1111 distance=50' 15367-2030 KPP1748 distance=53' 15415-2014 RST4548 distance=53' 15381-2205 B 1789 distance=68' 15384-1955 CHR 48 distance=69' 15429-2155 HLD 123 distance=71' 15444-2127 USD 26 distance=72' 15399-1946 BU 122AB distance=76' 15419-1941 ENG 54 distance=87' 15448-2003 B 2366 distance=93' 15399-2235 ARA1808 distance=94' 15423-1929 HU 653 distance=99' 15404-1919 ARA 702 distance=103' 15443-1943 HU 654 distance=103' 15389-1918 HDS2209 distance=104' 15475-2114 HJ 4807 distance=111' 15470-2138 J 1587 distance=112' 15473-2028 TOK 675 distance=113' 15324-2011 B 2358 distance=114' 15441-2242 OCC 111 distance=119' 15322-2158 KOU 39 distance=120' 15405-1901 RST2975 distance=122' 15367-2256 DON 747 distance=123' 15317-2010 S 672 distance=123' 15452-2239 SWR 181 distance=126' 15467-2227 KPP3043 distance=130' 15378-2308 OCC 857 distance=131' 15457-2245 B 2367 distance=134' 15360-2306 KPP2240 distance=135' 15457-2247 UC 3056 distance=136' 15484-2210 B 2370 distance=140' 15405-1842 HDS2211AB distance=140' 15405-1842 CVN 53AC distance=140' 15405-1842 CVN 53AD distance=140' 15344-2300 DON1112 distance=140' 15360-2324 KSA 114AB distance=152' 15360-2324 LAF 78AC distance=152' 15360-2324 LAF 78AD distance=152' 15473-2250 UC 3066 distance=153' 15491-2218 B 1793 distance=153' 15470-1908 HU 656 distance=153' 15506-2043 RSS 387 distance=154' 15444-2320 HU 1516 distance=154' 15372-2339 SEE 241 distance=162' 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 15397-2101 HWE 36 196 2.7 0
Show 15388-2041 ARA1110 37 15.2 24
Show 15380-2119 NSN 418 305 3.6 30
Show 15386-2136 OCC9034 31 0.1 39
Show 15422-2118 RST2976 284 0.3 40
Show 15383-2021 B 2786 AB 336 139.7 45
Show 15383-2021 B 2786 BC 101 3.5 47
Show 15425-2030 ARA1111 219 2.0 50
Show 15367-2030 KPP1748 318 13.5 53
Show 15415-2014 RST4548 289 0.6 53
Show 15381-2205 B 1789 49 2.5 68
Show 15384-1955 CHR 48 166 0.3 69
Show 15429-2155 HLD 123 117 2.5 71
Show 15444-2127 USD 26 159 0.2 72
Show 15399-1946 BU 122 AB 228 1.7 76
Show 15419-1941 ENG 54 283 169.9 87
Show 15448-2003 B 2366 26 1.4 93
Show 15399-2235 ARA1808 241 13.2 94
Show 15423-1929 HU 653 177 4.3 99
Show 15404-1919 ARA 702 97 7.9 103
Show 15443-1943 HU 654 14 1.1 103
Show 15389-1918 HDS2209 109 0.4 104
Show 15475-2114 HJ 4807 8 12.4 111
Show 15470-2138 J 1587 6 9.4 112
Show 15473-2028 TOK 675 85 167.3 113
Show 15324-2011 B 2358 206 0.4 114
Show 15441-2242 OCC 111 -1 0.1 119
Show 15322-2158 KOU 39 41 0.7 120
Show 15405-1901 RST2975 75 2.0 122
Show 15367-2256 DON 747 168 1.5 123
Show 15317-2010 S 672 280 11.2 123
Show 15452-2239 SWR 181 109 31.2 126
Show 15467-2227 KPP3043 61 16.3 130
Show 15378-2308 OCC 857 -1 0.0 131
Show 15457-2245 B 2367 9 0.1 134
Show 15360-2306 KPP2240 198 18.6 135
Show 15457-2247 UC 3056 92 61.8 136
Show 15484-2210 B 2370 93 0.5 140
Show 15405-1842 HDS2211 AB 26 0.6 140
Show 15405-1842 CVN 53 AC 103 8.9 140
Show 15405-1842 CVN 53 AD 224 11.6 140
Show 15344-2300 DON1112 118 9.7 140
Show 15360-2324 KSA 114 AB 174 0.1 152
Show 15360-2324 LAF 78 AC 76 3.3 152
Show 15360-2324 LAF 78 AD 315 4.2 152
Show 15473-2250 UC 3066 105 28.0 153
Show 15491-2218 B 1793 82 1.9 153
Show 15470-1908 HU 656 16 1.4 153
Show 15506-2043 RSS 387 209 22.5 154
Show 15444-2320 HU 1516 254 1.4 154
Show 15372-2339 SEE 241 23 0.9 162

 
 
WDS 15397-2101 : COMPONENTS
 
 
  A
B pa=195.1°
sep=2.66"
 
 
15397-2101 A
 
 
Name HD 139574 Coord arcsec 2000 153940.07-210103.7 Mag 8.68 Spectral class K0III (yellow-orange)
PmRA -9.00 PmDE 14.0 Tycho2 6197-00650-1 HD 139574
Tycho2
Tycho2 6197-00650-1 Pflag RAmdeg 234.91696457 DEmdeg -21.01768531
PmRA -13.9 PmDE 5.4 E RAmdeg 11 E DEmdeg 12
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.60 EpDEm 1989.53
Num 4 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 1.0
Q pmDE 1.6 BTmag 9.949 E BTmag 0.029 VTmag 8.682
E VTmag 0.017 Prox 27 TYC T HIP
CCDM RAdeg 234.91699833 DEdeg -21.01769722 EpRA 1990 1.73
EpDE 1990 1.47 E RAdeg 10.6 E DEdeg 12.9 Posflg D
Corr 0.1
CCDM
Ccdm 15397-2101 RComp Comp A Note1
Note2 Discov num DRAs -1.85 DDEs -5.1
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.7 Sp G5 PmNote
PmRA PmDE Dm number -20 4292 Cat1 BD
Name2 Cat2 HD 139574 M HD
ADS BDS A 9734 M ADS BDS N IDS IDS 15339S2041A
HIC
 
 
15397-2101 B
 
 
Coord arcsec 2000 153940.02-210106.3 Mag 10.6 PmRA 0.00 PmDE 0.0
Calc delta mag 1.92 Calc coord yes
CCDM
Ccdm 15397-2101 RComp Comp B Note1
Note2 Discov num HWE 36 DRAs DDEs
R dRAs Year 1883 Theta 198 Rho 2.6
Obs 7 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9734 M ADS BDS N IDS IDS 15339S2041B
HIC