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Doubles in session


Current system
15227-2254
HDS 2164
HD 136678


Nearby doubles
32' : 15233-2224
KPP3955

33' : 15230-2326
DON 731

40' : 15255-2309
ARA1806

41' : 15249-2322
I 1269AB

44' : 15223-2337
OCC 166

57' : 15251-2340
RST2957

61' : 15255-2341
OCC 165

69' : 15254-2156
HJ 4769AB

72' : 15196-2158
ARA1490

73' : 15179-2323
I 1268

78' : 15175-2227
UC 2977

93' : 15197-2416
HJ 4756

93' : 15293-2312
UC 3011

96' : 15192-2416
BU 227AB

106' : 15168-2401
OCC9157

113' : 15277-2423
OCC 181

114' : 15155-2349
B 2783

115' : 15270-2432
RST4541

116' : 15144-2301
KPP3042

118' : 15225-2056
UC 2990

119' : 15176-2429
ARA2314

119' : 15189-2440
TDS9481

119' : 15144-2228
OCC 221

120' : 15311-2326
OCC 147

130' : 15202-2459
HU 1515

131' : 15140-2345
UC 2966



Selections
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15227-2254 HDS 2164 (HD 136678)

 
 
15h 22m 43.74s -22° 53' 57.3" P.A. 255.00 sep 0.1 mag 8.65,10.52 Sp Fm dist. 158.48 pc (516.96 l.y.)
 
 
Coord 2000 15227-2254 Discov num HDS2164 Comp Coord arcsec 2000 15 22 43.74 -22 53 57.3
Date first 1991 Date last 2018 Obs 9
Pa first 226 Pa last 254.7 P.A. Now (θ) 254.7°
Sep first 0.2 Sep last 0.127 Sep. Now (ρ) 0.127"
Mag pri 8.65 Mag sec 10.52 delta mag (ΔM) 1.87 Spectral class Fm (yellow-white)
Pri motion ra -036 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 136678 Constellation Libra SAO 183419 HIP 75270
Tycho2 6763-00277-1 Gaia DR2 6251445884268413696 HD 136678 BD BD-22 3943
CD CD-2210963 CP CP-22 5991 Distance 158.48 Distance ly 516.96
 
 
WDS 15227-2254 HDS 2164 (HD 136678) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15227-2254 HDS2164 1991 1 226 0.2 8.65 10.52 Fm 152243.74-225357.3
15227-2254 HDS2164 2012 7 245 0.2 8.65 10.52 Fm 152243.74-225357.3
15227-2254 HDS2164 2016 8 251 0.1 8.65 10.52 Fm 152243.74-225357.3
15227-2254 HDS2164 2018 9 255 0.1 8.65 10.52 Fm 152243.74-225357.3

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

 
 
WDS 15227-2254 HDS 2164 (HD 136678) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15227-2254 HDS 2164 (HD 136678) : MEASURES
 
 
No records found.

 
 
WDS 15227-2254 (HD 136678) : VIRTUAL EYEPIECE
 
 

15227-2254 HDS2164A mag 8.65 Sp Fm 15227-2254 HDS2164B sep 0.1 P.A. 253.50 mag 10.52 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15227-2254 (HD 136678) : ALADIN DSS IMAGE @ 15h 22m 43.74s -22° 53' 57.3"
 
 
 
 
WDS 15227-2254 HDS 2164 (HD 136678) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15227-2254 HDS2164 distance=0' 15233-2224 KPP3955 distance=32' 15230-2326 DON 731 distance=33' 15255-2309 ARA1806 distance=40' 15249-2322 I 1269AB distance=41' 15249-2322 I 1269AC distance=41' 15223-2337 OCC 166 distance=44' 15251-2340 RST2957 distance=57' 15255-2341 OCC 165 distance=61' 15254-2156 HJ 4769AB distance=69' 15254-2156 B 9024AC distance=69' 15196-2158 ARA1490 distance=72' 15179-2323 I 1268 distance=73' 15175-2227 UC 2977 distance=78' 15197-2416 HJ 4756 distance=93' 15293-2312 UC 3011 distance=93' 15192-2416 BU 227AB distance=96' 15192-2416 UC 2984AC distance=96' 15168-2401 OCC9157 distance=106' 15277-2423 OCC 181 distance=113' 15155-2349 B 2783 distance=114' 15270-2432 RST4541 distance=115' 15144-2301 KPP3042 distance=116' 15225-2056 UC 2990 distance=118' 15176-2429 ARA2314 distance=119' 15189-2440 TDS9481 distance=119' 15144-2228 OCC 221 distance=119' 15311-2326 OCC 147 distance=120' 15202-2459 HU 1515 distance=130' 15140-2345 UC 2966 distance=131' 15226-2043 UC 2991 distance=132' 15217-2040 BVD 114 distance=135' 15275-2458 NSN 417 distance=141' 15322-2158 KOU 39 distance=143' 15271-2044 DON 734 distance=144' 15283-2456 B 290 distance=144' 15133-2401 HUB 14 distance=146' 15133-2410 TDS9454 distance=151' 15323-2412 B 293 distance=153' 15213-2020 KPP3044 distance=156' 15155-2454 UC 2973 distance=156' 15113-2249 ARA1805 distance=158' 15344-2300 DON1112 distance=161' 15301-2509 TSN 92 distance=169' 15111-2205 B 1775 distance=169' 15332-2429 SEE 238Ba,Bb distance=172' 15332-2429 CHR 232Aa,Ab distance=173' 15332-2429 LAL 123AB distance=173' 15245-2546 I 537 distance=174' 15236-2549 COM 3 distance=176' 15100-2243 BU 809 distance=177' 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 15227-2254 HDS2164 255 0.1
Show 15233-2224 KPP3955 225 4.6 32
Show 15230-2326 DON 731 86 4.1 33
Show 15255-2309 ARA1806 229 11.3 40
Show 15249-2322 I 1269 AB 200 0.7 41
Show 15249-2322 I 1269 AC 120 8.9 41
Show 15223-2337 OCC 166 -1 0.1 44
Show 15251-2340 RST2957 99 0.1 57
Show 15255-2341 OCC 165 -1 0.1 61
Show 15254-2156 HJ 4769 AB 192 9.7 69
Show 15254-2156 B 9024 AC 191 39.7 69
Show 15196-2158 ARA1490 90 11.9 72
Show 15179-2323 I 1268 48 2.0 73
Show 15175-2227 UC 2977 245 15.0 78
Show 15197-2416 HJ 4756 247 0.6 93
Show 15293-2312 UC 3011 116 45.0 93
Show 15192-2416 BU 227 AB 163 2.0 96
Show 15192-2416 UC 2984 AC 84 45.9 96
Show 15168-2401 OCC9157 -1 0.0 106
Show 15277-2423 OCC 181 -1 0.1 113
Show 15155-2349 B 2783 316 10.6 114
Show 15270-2432 RST4541 207 0.3 115
Show 15144-2301 KPP3042 139 5.1 116
Show 15225-2056 UC 2990 321 16.4 118
Show 15176-2429 ARA2314 121 16.6 119
Show 15189-2440 TDS9481 279 0.5 119
Show 15144-2228 OCC 221 -1 0.1 119
Show 15311-2326 OCC 147 -1 0.1 120
Show 15202-2459 HU 1515 159 1.9 130
Show 15140-2345 UC 2966 357 14.2 131
Show 15226-2043 UC 2991 18 38.0 132
Show 15217-2040 BVD 114 119 21.4 135
Show 15275-2458 NSN 417 107 2.0 141
Show 15322-2158 KOU 39 41 0.7 143
Show 15271-2044 DON 734 101 5.1 144
Show 15283-2456 B 290 33 3.7 144
Show 15133-2401 HUB 14 45 8.2 146
Show 15133-2410 TDS9454 111 0.6 151
Show 15323-2412 B 293 117 2.0 153
Show 15213-2020 KPP3044 102 1.4 156
Show 15155-2454 UC 2973 299 23.6 156
Show 15113-2249 ARA1805 275 7.3 158
Show 15344-2300 DON1112 118 9.7 161
Show 15301-2509 TSN 92 199 11.3 169
Show 15111-2205 B 1775 57 3.7 169
Show 15332-2429 SEE 238 Ba,Bb 144 0.3 172
Show 15332-2429 CHR 232 Aa,Ab 207 0.1 173
Show 15332-2429 LAL 123 AB 302 9.3 173
Show 15245-2546 I 537 330 14.9 174
Show 15236-2549 COM 3 14 6.0 176
Show 15100-2243 BU 809 131 2.0 177

 
 
WDS 15227-2254 : COMPONENTS
 
 
  A
B pa=253.5°
sep=0.12"
 
 
15227-2254 A
 
 
Componente originario normalizzato AB Name HD 136678 Coord arcsec 2000 152243.74-225357.3 Mag 8.65
Spectral class Fm (yellow-white) PmRA -36.00 PmDE -18.0 SAO 183419
HIP 75270 Tycho2 6763-00277-1 HD 136678 BD BD-22 3943
CD CD-2210963 CP CP-22 5991
Tycho2
Tycho2 6763-00277-1 Pflag RAmdeg 230.68217509 DEmdeg -22.89928037
PmRA -34.4 PmDE -13.0 E RAmdeg 7 E DEmdeg 9
E pmRA 1.5 E pmDE 1.6 EpRAm 1991.13 EpDEm 1990.87
Num 9 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 8.917 E BTmag 0.020 VTmag 8.436
E VTmag 0.016 Prox 999 TYC T HIP 75270
CCDM AB RAdeg 230.68226056 DEdeg -22.89924972 EpRA 1990 1.81
EpDE 1990 1.62 E RAdeg 7.4 E DEdeg 9.3 Posflg P
Corr 0.2
SAO
SAO 183419 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.019 Vmag 8.3 SpType F0
Double code Source 25 CatNum 10927 DM CD-2210963
DMcomp BDsup HD 136678 M HD 0
GC RA1950rad 4.01341739 DE1950rad -0.39656147 PmRA2000 -0.0022
PmDE2000 -0.015
Hipparcos
Catalog H HIP 75270 Proxy H RAhms 15 22 43.74
DEdms -22 53 57.3 Vmag 8.37 VarFlag R Vmag H
RAdeg 230.682 DEdeg -22.8993 AstroRef * Plx 6.33
CCDM 15227-2254 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 226 Rho 0.194 HD 136678 BD BD-22 3943
CD CD-2210963 CP CP-22 5991 Dm number -22 3943 VIred 0.64
SpType Fm R SpType Coord arcsec 2000 152243.74-225357.3
Hipparcos 2
HIP 75270 Sn 55 So 3 Nc 2
RArad 4.0261649876 DErad -0.3996672986 Plx 6.31 PmRA -35.27
PmDE -14.17 E RArad 0.98 E DErad 0.67 E Plx 1.13
E pmRA 1.35 E pmDE 0.96 Hpmag 8.4732 E Hpmag 0.0021
SHp 0.013 VA 0 BV 0.458 E BV 0.02
VI 0.53
CCDM
Ccdm 15227-2254 RComp Comp A Note1
Note2 Discov num DRAs 1.73 DDEs 2.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.7 Sp Fm PmNote *
PmRA -36 PmDE -18 Dm number -22 3943 Cat1 BD
Name2 183419 Cat2 SAO HD 136678 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75270
 
 
15227-2254 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152243.73-225357.3 Mag 10.52 Calc delta mag 1.87
Calc coord yes
CCDM
Ccdm 15227-2254 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.71 DDEs 2.4
R dRAs 82 Year 1991 Theta 226 Rho 0.2
Obs 1 Vmag 10.5 Sp PmNote *
PmRA -36 PmDE -18 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 75270