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Doubles in session


Current system
15377-2432
TDS 9564
HD 139221


Nearby doubles
12' : 15384-2439
HDS2207

50' : 15351-2506
OCC9019

54' : 15401-2349
UC 3038

54' : 15372-2339
SEE 241

56' : 15397-2343
B 2789

63' : 15332-2429
LAL 123AB

68' : 15377-2539
RST2971

71' : 15415-2521
LAF 80

73' : 15360-2324
KSA 114AB

76' : 15433-2439
OCC 208

78' : 15323-2412
B 293

80' : 15353-2544
LAF 77AB

84' : 15378-2308
OCC 857

86' : 15439-2451
UC 3052AB

90' : 15360-2306
KPP2240

92' : 15432-2525
BU 354

97' : 15367-2256
DON 747

100' : 15315-2524
UC 3021

102' : 15442-2523
LAF 81

103' : 15412-2603
J 3235

103' : 15344-2300
DON1112

109' : 15452-2513
USD 27

111' : 15378-2622
RST2972

111' : 15418-2607
J 1614

111' : 15301-2509
TSN 92

113' : 15311-2326
OCC 147



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

15377-2432 TDS 9564 (HD 139221)

 
 
15h 37m 44.79s -24° 31' 53.2" P.A. 103.00 sep 0.4 mag 9.78,9.81 Sp K1III
 
 
Coord 2000 15377-2432 Discov num TDS9564 Comp Coord arcsec 2000 15 37 44.79 -24 31 53.2
Date first 1991 Date last 1991 Obs 1
Pa first 103 Pa last 102.9 P.A. Now (θ) 102.9°
Sep first 0.4 Sep last 0.39 Sep. Now (ρ) 0.39"
Mag pri 9.78 Mag sec 9.81 delta mag (ΔM) 0.03 Spectral class K1III (yellow-orange)
Pri motion ra -009 Sec motion ra -009
Pri motion dec -012 Sec motion dec -012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 139221 Constellation Libra SAO 183635 Tycho2 6781-00017-1
Gaia DR2 6238392963256353920 HD 139221 DM CD-2412204
 
 
WDS 15377-2432 TDS 9564 (HD 139221) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho 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
15377-2432 TDS9564 1991 1 103 0.4 9.78 9.81 153744.79-243153.2

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

 
 
WDS 15377-2432 TDS 9564 (HD 139221) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15377-2432 TDS 9564 (HD 139221) : MEASURES
 
 
No records found.

 
 
WDS 15377-2432 (HD 139221) : VIRTUAL EYEPIECE
 
 

15377-2432 TDS9564A mag 9.78 Sp K1III 15377-2432 TDS9564B sep 0.4 P.A. 104.10 mag 9.81 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15377-2432 (HD 139221) : ALADIN DSS IMAGE @ 15h 37m 44.79s -24° 31' 53.2"
 
 
 
 
WDS 15377-2432 TDS 9564 (HD 139221) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15377-2432 TDS9564 distance=0' 15384-2439 HDS2207 distance=12' 15351-2506 OCC9019 distance=50' 15401-2349 UC 3038 distance=54' 15372-2339 SEE 241 distance=54' 15397-2343 B 2789 distance=56' 15332-2429 CHR 232Aa,Ab distance=63' 15332-2429 LAL 123AB distance=63' 15332-2429 SEE 238Ba,Bb distance=63' 15377-2539 RST2971 distance=68' 15415-2521 LAF 80 distance=71' 15360-2324 KSA 114AB distance=73' 15360-2324 LAF 78AC distance=73' 15360-2324 LAF 78AD distance=73' 15433-2439 OCC 208 distance=76' 15323-2412 B 293 distance=78' 15353-2544 LAF 77AB distance=80' 15353-2544 LAF 77AC distance=80' 15353-2544 LAF 77AD distance=80' 15378-2308 OCC 857 distance=84' 15439-2451 UC 3052AB distance=86' 15360-2306 KPP2240 distance=90' 15432-2525 BU 354 distance=92' 15367-2256 DON 747 distance=97' 15315-2524 UC 3021 distance=100' 15442-2523 LAF 81 distance=102' 15412-2603 J 3235 distance=103' 15344-2300 DON1112 distance=103' 15452-2513 USD 27 distance=109' 15378-2622 RST2972 distance=111' 15418-2607 J 1614 distance=111' 15301-2509 TSN 92 distance=111' 15311-2326 OCC 147 distance=113' 15444-2320 HU 1516 distance=116' 15371-2630 HDS2200 distance=118' 15399-2235 ARA1808 distance=121' 15429-2613 B 297AB distance=123' 15468-2515 USD 33Ca,Cb distance=131' 15283-2456 B 290 distance=131' 15347-2641 RST1846 distance=136' 15471-2520 UC 3064BC distance=136' 15471-2520 UC 3064AB distance=137' 15471-2520 UC 3064AC distance=137' 15277-2423 OCC 181 distance=138' 15462-2547 UC 3059 distance=138' 15441-2242 OCC 111 distance=140' 15293-2312 UC 3011 distance=141' 15275-2458 NSN 417 distance=142' 15325-2639 SKF2043 distance=146' 15481-2513 HDS2226 distance=147' 15270-2432 RST4541 distance=147' 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 15377-2432 TDS9564 103 0.4
Show 15384-2439 HDS2207 82 0.7 12
Show 15351-2506 OCC9019 81 0.0 50
Show 15401-2349 UC 3038 282 7.7 54
Show 15372-2339 SEE 241 23 0.9 54
Show 15397-2343 B 2789 338 14.0 56
Show 15332-2429 CHR 232 Aa,Ab 207 0.1 63
Show 15332-2429 LAL 123 AB 302 9.3 63
Show 15332-2429 SEE 238 Ba,Bb 144 0.3 63
Show 15377-2539 RST2971 60 0.2 68
Show 15415-2521 LAF 80 242 3.7 71
Show 15360-2324 KSA 114 AB 174 0.1 73
Show 15360-2324 LAF 78 AC 76 3.3 73
Show 15360-2324 LAF 78 AD 315 4.2 73
Show 15433-2439 OCC 208 -1 0.1 76
Show 15323-2412 B 293 117 2.0 78
Show 15353-2544 LAF 77 AB 169 5.6 80
Show 15353-2544 LAF 77 AC 350 7.8 80
Show 15353-2544 LAF 77 AD 141 7.8 80
Show 15378-2308 OCC 857 -1 0.0 84
Show 15439-2451 UC 3052 AB 316 56.4 86
Show 15360-2306 KPP2240 198 18.6 90
Show 15432-2525 BU 354 291 5.9 92
Show 15367-2256 DON 747 168 1.5 97
Show 15315-2524 UC 3021 295 84.5 100
Show 15442-2523 LAF 81 53 9.2 102
Show 15412-2603 J 3235 337 10.7 103
Show 15344-2300 DON1112 118 9.7 103
Show 15452-2513 USD 27 208 2.1 109
Show 15378-2622 RST2972 227 1.1 111
Show 15418-2607 J 1614 342 10.4 111
Show 15301-2509 TSN 92 199 11.3 111
Show 15311-2326 OCC 147 -1 0.1 113
Show 15444-2320 HU 1516 254 1.4 116
Show 15371-2630 HDS2200 106 0.2 118
Show 15399-2235 ARA1808 241 13.2 121
Show 15429-2613 B 297 AB 256 7.7 123
Show 15468-2515 USD 33 Ca,Cb 119 0.8 131
Show 15283-2456 B 290 33 3.7 131
Show 15347-2641 RST1846 109 0.2 136
Show 15471-2520 UC 3064 BC 161 9.9 136
Show 15471-2520 UC 3064 AB 306 13.6 137
Show 15471-2520 UC 3064 AC 265 11.4 137
Show 15277-2423 OCC 181 -1 0.1 138
Show 15462-2547 UC 3059 304 24.9 138
Show 15441-2242 OCC 111 -1 0.1 140
Show 15293-2312 UC 3011 116 45.0 141
Show 15275-2458 NSN 417 107 2.0 142
Show 15325-2639 SKF2043 19 17.1 146
Show 15481-2513 HDS2226 60 0.1 147
Show 15270-2432 RST4541 207 0.3 147

 
 
WDS 15377-2432 : COMPONENTS
 
 
  A
B pa=104.1°
sep=0.36"
 
 
15377-2432 A
 
 
Componente originario normalizzato AB Name HD 139221 Coord arcsec 2000 153744.79-243153.2 Mag 9.78
Spectral class K1III (yellow-orange) PmRA -9.00 PmDE -12.0 SAO 183635
Tycho2 6781-00017-1 HD 139221 DM CD-2412204
Tycho2
Tycho2 6781-00017-1 Pflag RAmdeg 234.43669626 DEmdeg -24.53145599
PmRA -8.9 PmDE -11.8 E RAmdeg 12 E DEmdeg 15
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.62 EpDEm 1987.04
Num 11 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 10.575 E BTmag 0.041 VTmag 9.127
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 234.43672000 DEdeg -24.53142583 EpRA 1990 1.70
EpDE 1990 1.50 E RAdeg 12.7 E DEdeg 16.7 Posflg
Corr 0.1
SAO
SAO 183635 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.013 Vmag 8.6 SpType K2
Double code Source 25 CatNum 11057 DM CD-2412204
DMcomp BDsup HD 139221 M HD 0
GC RA1950rad 4.07872225 DE1950rad -0.42529967 PmRA2000 -0.0008
PmDE2000 -0.01
 
 
15377-2432 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 153744.82-243153.3 Mag 9.81 PmRA -9.00
PmDE -12.0 Calc delta mag 0.03 Calc coord yes