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Current system
15452-2239
SWR 181


Nearby doubles
10' : 15457-2245
B 2367

11' : 15457-2247
UC 3056

16' : 15441-2242
OCC 111

24' : 15467-2227
KPP3043

31' : 15473-2250
UC 3066

43' : 15444-2320
HU 1516

52' : 15481-2313
HO 396

53' : 15484-2210
B 2370

55' : 15429-2155
HLD 123

59' : 15481-2322
SKF1502

59' : 15491-2218
B 1793

67' : 15470-2138
J 1587

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USD 26

75' : 15399-2235
ARA1808

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TDS9651

75' : 15501-2312
KSA 115

92' : 15422-2118
RST2976

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HJ 4807

100' : 15397-2343
B 2789

100' : 15401-2349
UC 3038

105' : 15381-2205
B 1789

107' : 15378-2308
OCC 857

113' : 15386-2136
OCC9034

119' : 15367-2256
DON 747

121' : 15534-2158
JNN 214

123' : 15433-2439
OCC 208



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15452-2239 SWR 181

 
 
15h 45m 13.07s -22° 39' 24.5" P.A. 109.00 sep 31.2 mag 10.93,11.36 Sp F2V+F2V
 
 
Coord 2000 15452-2239 Discov num SWR 181 Comp Coord arcsec 2000 15 45 13.07 -22 39 24.5
Date first 1920 Date last 2016 Obs 10
Pa first 110 Pa last 108.8 P.A. Now (θ) 108.8°
Sep first 31.5 Sep last 31.2 Sep. Now (ρ) 31.2"
Mag pri 10.93 Mag sec 11.36 delta mag (ΔM) 0.43 Spectral class F2V+F2V (yellow-white/yellow-white)
Pri motion ra -006 Sec motion ra -007
Pri motion dec +001 Sec motion dec -001
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.316
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra Tycho2 6777-00487-1 Gaia DR2 6240218221278689408
 
 
WDS 15452-2239 SWR 181 : NOTES
 
 
discov_num notes refcode
SWR 181 CPM pair Skf2004
 
 
REFERENCES
 
 
refcode metd author reference
Skf2004 - Skiff, B.A. ...................
Skf2004 private communication, 2004 (may not be properly precessed)
Skf2004 (coordinates and identifications for Stock & Wroblewski pairs)
 
 
DISCOVERER
 
 
idgroup discov author
1 SWR Stock, J. & Wroblewski, H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15452-2239 SWR 181 1998 5 109 31.2 10.90 11.30 F2V F2V N D 154513.07-223924.5
15452-2239 SWR 181 1999 6 109 31.2 10.90 11.30 F2V F2V N D 154513.07-223924.5
15452-2239 SWR 181 2000 7 109 31.2 10.93 11.36 F2V+F2V V 154513.07-223924.5
15452-2239 SWR 181 2010 8 109 31.2 10.93 11.36 F2V+F2V NV 154513.07-223924.5
15452-2239 SWR 181 2016 10 109 31.2 10.93 11.36 F2V+F2V NV 154513.07-223924.5

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

 
 
WDS 15452-2239 SWR 181 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15452-2239 SWR 181 : MEASURES
 
 
No records found.

 
 
WDS 15452-2239 : VIRTUAL EYEPIECE
 
 

15452-2239 SWR 181A mag 10.93 Sp F2V 15452-2239 SWR 181B sep 29.1 P.A. 110.20 mag 11.36 Sp F2V virtual eyepiece
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Radius:
Components only
 
 
WDS 15452-2239 : ALADIN DSS IMAGE @ 15h 45m 13.07s -22° 39' 24.5"
 
 
 
 
WDS 15452-2239 SWR 181 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15452-2239 SWR 181 distance=1' 15457-2245 B 2367 distance=10' 15457-2247 UC 3056 distance=11' 15441-2242 OCC 111 distance=16' 15467-2227 KPP3043 distance=24' 15473-2250 UC 3066 distance=31' 15444-2320 HU 1516 distance=43' 15481-2313 HO 396 distance=52' 15484-2210 B 2370 distance=53' 15429-2155 HLD 123 distance=55' 15481-2322 SKF1502 distance=59' 15491-2218 B 1793 distance=59' 15470-2138 J 1587 distance=67' 15444-2127 USD 26 distance=74' 15399-2235 ARA1808 distance=75' 15503-2216 TDS9651 distance=75' 15501-2312 KSA 115 distance=75' 15422-2118 RST2976 distance=92' 15475-2114 HJ 4807 distance=92' 15397-2343 B 2789 distance=100' 15401-2349 UC 3038 distance=100' 15381-2205 B 1789 distance=105' 15378-2308 OCC 857 distance=107' 15386-2136 OCC9034 distance=113' 15367-2256 DON 747 distance=119' 15534-2158 JNN 214 distance=121' 15433-2439 OCC 208 distance=123' 15397-2101 HWE 36 distance=126' 15372-2339 SEE 241 distance=126' 15536-2145 TDS9680 distance=128' 15380-2119 NSN 418 distance=129' 15360-2306 KPP2240 distance=131' 15547-2246 KOU 42AB distance=132' 15439-2451 UC 3052AB distance=133' 15425-2030 ARA1111 distance=135' 15473-2028 TOK 675 distance=135' 15360-2324 KSA 114AB distance=136' 15360-2324 LAF 78AC distance=136' 15360-2324 LAF 78AD distance=136' 15506-2043 RSS 387 distance=139' 15544-2134 JKS 7 distance=145' 15555-2308 KSA 74 distance=146' 15553-2322 KOH 55FI distance=146' 15553-2322 USD 122Fa,Fb distance=146' 15512-2038 BRT1494 distance=148' 15388-2041 ARA1110 distance=149' 15550-2347 GHE 17AB distance=151' 15550-2347 B 2796AC distance=151' 15550-2347 LAF 84AD distance=151' 15344-2300 DON1112 distance=152' 15515-2035 OCC 689 distance=152' 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 15452-2239 SWR 181 109 31.2 1
Show 15457-2245 B 2367 9 0.1 10
Show 15457-2247 UC 3056 92 61.8 11
Show 15441-2242 OCC 111 -1 0.1 16
Show 15467-2227 KPP3043 61 16.3 24
Show 15473-2250 UC 3066 105 28.0 31
Show 15444-2320 HU 1516 254 1.4 43
Show 15481-2313 HO 396 355 3.4 52
Show 15484-2210 B 2370 93 0.5 53
Show 15429-2155 HLD 123 117 2.5 55
Show 15481-2322 SKF1502 172 52.8 59
Show 15491-2218 B 1793 82 1.9 59
Show 15470-2138 J 1587 6 9.4 67
Show 15444-2127 USD 26 159 0.2 74
Show 15399-2235 ARA1808 241 13.2 75
Show 15503-2216 TDS9651 122 0.5 75
Show 15501-2312 KSA 115 222 0.0 75
Show 15422-2118 RST2976 284 0.3 92
Show 15475-2114 HJ 4807 8 12.4 92
Show 15397-2343 B 2789 338 14.0 100
Show 15401-2349 UC 3038 282 7.7 100
Show 15381-2205 B 1789 49 2.5 105
Show 15378-2308 OCC 857 -1 0.0 107
Show 15386-2136 OCC9034 31 0.1 113
Show 15367-2256 DON 747 168 1.5 119
Show 15534-2158 JNN 214 226 0.5 121
Show 15433-2439 OCC 208 -1 0.1 123
Show 15397-2101 HWE 36 196 2.7 126
Show 15372-2339 SEE 241 23 0.9 126
Show 15536-2145 TDS9680 245 0.4 128
Show 15380-2119 NSN 418 305 3.6 129
Show 15360-2306 KPP2240 198 18.6 131
Show 15547-2246 KOU 42 AB 280 7.9 132
Show 15439-2451 UC 3052 AB 316 56.4 133
Show 15425-2030 ARA1111 219 2.0 135
Show 15473-2028 TOK 675 85 167.3 135
Show 15360-2324 KSA 114 AB 174 0.1 136
Show 15360-2324 LAF 78 AC 76 3.3 136
Show 15360-2324 LAF 78 AD 315 4.2 136
Show 15506-2043 RSS 387 209 22.5 139
Show 15544-2134 JKS 7 262 27.6 145
Show 15555-2308 KSA 74 208 1.8 146
Show 15553-2322 KOH 55 FI 101 1.5 146
Show 15553-2322 USD 122 Fa,Fb 133 0.1 146
Show 15512-2038 BRT1494 103 5.1 148
Show 15388-2041 ARA1110 37 15.2 149
Show 15550-2347 GHE 17 AB 236 0.7 151
Show 15550-2347 B 2796 AC 162 10.9 151
Show 15550-2347 LAF 84 AD 241 0.7 151
Show 15344-2300 DON1112 118 9.7 152
Show 15515-2035 OCC 689 -1 0.4 152

 
 
WDS 15452-2239 : COMPONENTS
 
 
  A
B pa=110.2°
sep=29.05"
 
 
15452-2239 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 154513.07-223924.5 Mag 10.93 Spectral class F2V (yellow-white)
PmRA -6.00 PmDE 1.0 Tycho2 6777-00487-1
Tycho2
Tycho2 6777-00487-1 Pflag RAmdeg 236.30445220 DEmdeg -22.65681562
PmRA -8.3 PmDE -0.6 E RAmdeg 46 E DEmdeg 57
E pmRA 2.4 E pmDE 2.5 EpRAm 1986.05 EpDEm 1983.78
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.9 BTmag 11.414 E BTmag 0.085 VTmag 10.927
E VTmag 0.085 Prox 311 TYC T HIP
CCDM RAdeg 236.30447306 DEdeg -22.65681417 EpRA 1990 1.70
EpDE 1990 1.63 E RAdeg 48.3 E DEdeg 60.4 Posflg
Corr 0.2
 
 
15452-2239 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154515.04-223934.6 Mag 11.36 Spectral class F2V (yellow-white)
PmRA -7.00 PmDE -1.0 Tycho2 6777-00504-1 Calc delta mag 0.43
Calc coord yes
Tycho2
Tycho2 6777-00504-1 Pflag RAmdeg 236.31330056 DEmdeg -22.65964026
PmRA -9.0 PmDE -2.6 E RAmdeg 63 E DEmdeg 76
E pmRA 2.7 E pmDE 2.9 EpRAm 1982.52 EpDEm 1979.71
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 0.9 BTmag 11.856 E BTmag 0.116 VTmag 11.362
E VTmag 0.123 Prox 311 TYC HIP
CCDM RAdeg 236.31332278 DEdeg -22.65963417 EpRA 1990 1.69
EpDE 1990 1.64 E RAdeg 68.1 E DEdeg 83.4 Posflg
Corr 0.2