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Doubles in session


Current system
18454-6452
CVN 59 AC


Nearby doubles
34' : 18487-6427
I 639

40' : 18490-6525
SKF1648

51' : 18391-6523
SKF 370

51' : 18383-6516
RST 993

55' : 18451-6358
BIL 1

58' : 18503-6542
KPP1663

62' : 18474-6552
LDS 650

67' : 18514-6548
TDS 950

74' : 18388-6353
BRT2012

75' : 18451-6607
KPP1463

76' : 18431-6338
TDS 938

76' : 18463-6608
TDT1046

78' : 18550-6356
NZO 93

88' : 18572-6409
RST5455

94' : 18347-6557
I 634

100' : 18388-6323
HDS2643

101' : 18334-6349
KPP2265

102' : 18583-6554
GLI 248

102' : 18442-6634
UC 3657

103' : 18297-6436
RST5448AB

110' : 18342-6617
MLO 5

112' : 18431-6643
NZO 91

114' : 18315-6605
TDT 926

114' : 18355-6319
RST 991

115' : 18382-6638
LDS 646

115' : 18285-6417
UC 3588



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.

18454-6452 CVN 59 AC

 
 
18h 45m 26.90s -64° 52' 16.5" P.A. 319.00 sep 7.4 mag 4.30,18.60 Sp A7V dist. 28.55 pc (93.13 l.y.)
 
 
Coord 2000 18454-6452 Discov num CVN  59 Comp AC Coord arcsec 2000 18 45 26.90 -64 52 16.5
Date first 2007 Date last 2007 Obs 1
Pa first 319 Pa last 318.5 P.A. Now (θ) 318.5°
Sep first 7.4 Sep last 7.429 Sep. Now (ρ) 7.429"
Mag pri 4.30 Mag sec 18.60 delta mag (ΔM) 14.3 Spectral class A7V (white)
Pri motion ra +032 Sec motion ra
Pri motion dec -149 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
18454-6452 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 172555 254358 18 45 27 -64 52 16 SKF 105 AB 2015 11 65 71.3 4.79 10.12 5.33
Show 254358 18 45 27 -64 52 16 CVN 59 AC 2007 1 319 7.4 4.30 18.60 14.30 <===
Show 18 45 37 -64 51 46 BIL 4 Ba,Bb 2021 7 92 0.1 9.54
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pavo SAO 254358 HIP 92024 Tycho2 9077-02487-1
Gaia DR2 6438274350302427776 HD 172555 HR 7012 CP CP-64 3948
FK5 3489 Distance 28.55 Distance ly 93.13
 
 
WDS 18454-6452 CVN 59 AC : NOTES
 
 
discov_num notes refcode
SKF 105 Member of the bet Pic moving group. Zuc2001b
 
 
REFERENCES
 
 
refcode metd author reference
Zuc2001b - Zuckerman, B., Song, I., Bessell, M.S., & Webb, R.A. 2001ApJ...562L..87Z
Zuc2001b ApJ 562, L87, 2001
 
 
DISCOVERER
 
 
idgroup discov author
1 BIL Biller, B.A., Kasper, M., Close, L.M., Brandner, W., & Kellner, S.
2 BIL Biller, B.A., Close, L., Masciadri, E., Nielsen, E., Lenzen, R., Brandner, W.,
2 BIL McCarthy, D., Hartung, M., et al.
3 BIL Biller, B.A., Liu, M.C., Wahhaj, Z., Nielsen, E.L., Close, L.M., Dupuy, T.J.,
3 BIL Hayward, T.L., Burrows, A., Chun, M., Ftaclas, C., Clarke, F., Hartung, M., et al.
6 BIL Biller, B.A., Lacour, S., Juhasz, A., Benisty, M., Chauvin, G., Olofsson, J.,
6 BIL Pott, J., Muller, A., Sicilia-Aguilar, A., Bonnefoy, M., Tuthill, P.,
6 BIL Thebault, P., et al.
7 BIL Biller, B.A., Males, J., Rodigas, T., Morzinski, K., Close, L.M., Juhasz, A.,
7 BIL Follette, K.B., Lacour, S., Benisty, M., Sicilia-Aguilar, A., Hinz, P.M.,
7 BIL Weinberger, A., Henning, T., Pott, J.-U., Bonnefoy, M., & KOhler, R.
8 CVN Chauvin, G., Menard, F., Fusco, T., Lagrange, A.-M., Beuzit, J.-L., Mouillet, D.,
8 CVN & Augereau, J.-C.
9 CVN Chauvin, G., Thomson, M., Dumas, C., Beuzit, J.-L., Lowrance, P., Fusco, T.,
9 CVN Lagrange, A.-M., Zuckerman, B., et al.
10 CVN Chauvin, G., Lagrange, A.-M., Beust, H., Fusco, T., Mouillet, D., Lacombe, F.,
10 CVN Pujet, P., Rousset, G., et al.
11 CVN Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,
11 CVN Beuzit, J.-L., & Lowrance, P.
12 CVN Chauvin, G., Lagrange, A.-M., Lacombe, F., Dumas, C., Mouillet, D., Zuckerman, B.,
12 CVN Gendron, E., Song, I., et al.
13 CVN Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,
13 CVN Beuzit, J.-L., & Lowrance, P.
14 CVN Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Mouillet, D., Song, I.,
14 CVN Beuzit, J.-L., Lowrance, P., & Bessell, M.S.
15 CVN Chauvin, G., Lagrange, A.-M., Udry, S., Fusco, T., Galland, F., Naef, D., Beuzit,
15 CVN J.-L., & Mayor, M.
18 CVN Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Bessell, M.S., Beuzit,
18 CVN J.-L., Bonnefoy, M., Desidera, S., et al.
22 CVN Chauvin, G., Faherty, J., Boccaletti, A., Cruz, K., Lagrange, A., Zuckerman, B.,
22 CVN Bessell, M.S., Beuzit, J.-L., Bonnefoy, M., Dumas, C., Lowrance, P., & Song, I.
23 CVN Chauvin, G., Lagrange, A.-M., Beust, H., Bonnefoy, M., Boccaletti, A., Apai, D.,
23 CVN Allard, F., Ehrenreich, D., Girard, J.H.V., Mouillet, D., & Rouan, D.
24 CVN Chauvin, G., Vigan, A., Bonnefoy, M., Desidera, S., Bonavita, M., Mesa, D.,
24 CVN Boccaletti, A., Buenzli, E., Carson, J., Delorme, P., Hagelberg, J.,
24 CVN Montagnier, G., et al.
25 SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18454-6452 CVN 59 AC 2007 1 319 7.4 4.30 18.60 A7V K 184526.90-645216.5

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

 
 
WDS 18454-6452 CVN 59 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18454-6452 CVN 59 AC : MEASURES
 
 
No records found.

 
 
WDS 18454-6452 : VIRTUAL EYEPIECE
 
 

18454-6452 SKF 105A mag 4.79 Sp A7V 18454-6452 BIL 4B sep 71.3 P.A. 64.80 mag 9.54 Sp K5Ve 18454-6452 BIL 4Bb sep 71.3 P.A. 64.80 18454-6452 CVN 59C sep 5.9 P.A. 339.40 mag 18.6 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 18454-6452 : ALADIN DSS IMAGE @ 18h 45m 26.90s -64° 52' 16.5"
 
 
 
 
WDS 18454-6452 CVN 59 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18454-6452 CVN 59AC distance=0' 18454-6452 BIL 4Ba,Bb distance=2' 18487-6427 I 639 distance=34' 18490-6525 SKF1648 distance=40' 18391-6523 SKF 370 distance=51' 18383-6516 RST 993 distance=51' 18451-6358 BIL 1 distance=55' 18503-6542 KPP1663 distance=58' 18474-6552 LDS 650 distance=62' 18514-6548 TDS 950 distance=67' 18388-6353 BRT2012 distance=74' 18451-6607 KPP1463 distance=75' 18431-6338 TDS 938 distance=76' 18463-6608 TDT1046 distance=76' 18550-6356 NZO 93 distance=78' 18572-6409 RST5455 distance=88' 18347-6557 I 634 distance=94' 18388-6323 HDS2643 distance=100' 18334-6349 KPP2265 distance=101' 18583-6554 GLI 248 distance=102' 18442-6634 UC 3657 distance=102' 18297-6436 RST5448AB distance=103' 18342-6617 MLO 5 distance=110' 18431-6643 NZO 91 distance=112' 18315-6605 TDT 926 distance=114' 18355-6319 RST 991 distance=114' 18382-6638 LDS 646 distance=115' 18285-6417 UC 3588 distance=115' 18550-6314 RST1006AB distance=117' 18550-6314 UC 3720AC distance=117' 18596-6609 TVB 306 distance=117' 18576-6321 SKF 372 distance=121' 18274-6545 TDT 884 distance=126' 18597-6327 TSN 188 distance=126' 18471-6244 CPO 83 distance=129' 18262-6417 FIN 265 distance=129' 18418-6244 TDS 933 distance=131' 18596-6318 UC 3749 distance=133' 18255-6413 TDT 855 distance=135' 18421-6705 TDS 935 distance=135' 19017-6623 TDT1189 distance=136' 18357-6656 DON 909 distance=138' 19041-6347 HJ 5075 distance=138' 18255-6605 HJ 5039 distance=144' 18565-6247 KPP 429 distance=145' 18445-6226 WIS 330 distance=147' 18551-6709 UC 3721 distance=149' 18297-6259 RST 984 distance=154' 18442-6728 UC 3658 distance=156' 18481-6214 CAB 8 distance=160' 18285-6259 RST 983 distance=160' 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 18454-6452 SKF 105 AB 65 71.3
Show 18454-6452 CVN 59 AC 319 7.4
Show 18454-6452 BIL 4 Ba,Bb 92 0.1 2
Show 18487-6427 I 639 71 2.1 34
Show 18490-6525 SKF1648 74 23.1 40
Show 18391-6523 SKF 370 70 7.0 51
Show 18383-6516 RST 993 42 0.4 51
Show 18451-6358 BIL 1 170 1.2 55
Show 18503-6542 KPP1663 97 12.8 58
Show 18474-6552 LDS 650 253 13.1 62
Show 18514-6548 TDS 950 299 1.2 67
Show 18388-6353 BRT2012 352 4.7 74
Show 18451-6607 KPP1463 11 11.0 75
Show 18431-6338 TDS 938 306 1.4 76
Show 18463-6608 TDT1046 88 1.0 76
Show 18550-6356 NZO 93 335 3.6 78
Show 18572-6409 RST5455 124 0.2 88
Show 18347-6557 I 634 357 2.9 94
Show 18388-6323 HDS2643 148 0.2 100
Show 18334-6349 KPP2265 292 18.9 101
Show 18583-6554 GLI 248 125 3.9 102
Show 18442-6634 UC 3657 71 17.7 102
Show 18297-6436 RST5448 AB 181 0.3 103
Show 18342-6617 MLO 5 292 4.4 110
Show 18431-6643 NZO 91 162 1.8 112
Show 18315-6605 TDT 926 199 0.4 114
Show 18355-6319 RST 991 6 0.6 114
Show 18382-6638 LDS 646 135 25.0 115
Show 18285-6417 UC 3588 154 23.5 115
Show 18550-6314 RST1006 AB 305 1.2 117
Show 18550-6314 UC 3720 AC 47 30.4 117
Show 18596-6609 TVB 306 311 16.8 117
Show 18576-6321 SKF 372 9 24.5 121
Show 18274-6545 TDT 884 164 0.6 126
Show 18597-6327 TSN 188 11 0.0 126
Show 18471-6244 CPO 83 3 1.8 129
Show 18262-6417 FIN 265 143 2.3 129
Show 18418-6244 TDS 933 235 0.7 131
Show 18596-6318 UC 3749 169 37.8 133
Show 18255-6413 TDT 855 126 2.4 135
Show 18421-6705 TDS 935 282 0.9 135
Show 19017-6623 TDT1189 109 2.1 136
Show 18357-6656 DON 909 330 0.5 138
Show 19041-6347 HJ 5075 113 1.7 138
Show 18255-6605 HJ 5039 127 16.5 144
Show 18565-6247 KPP 429 113 3.8 145
Show 18445-6226 WIS 330 273 777.2 147
Show 18551-6709 UC 3721 346 45.1 149
Show 18297-6259 RST 984 308 3.1 154
Show 18442-6728 UC 3658 330 37.8 156
Show 18481-6214 CAB 8 290 550.3 160

 
 
WDS 18454-6452 : COMPONENTS
 
 
  A B Bb
B pa=64.8°
sep=71.28"
 
Bb pa=64.8°
sep=71.33"
pa=95.6°
sep=0.06"
 
C pa=339.4°
sep=5.94"
pa=249.5°
sep=71.05"
pa=249.6°
sep=71.10"
 
 
18454-6452 A
 
 
Name HD 172555 Coord arcsec 2000 184526.90-645216.5 Mag 4.79 Spectral class A7V (white)
PmRA 33.00 PmDE -149.0 SAO 254358 HIP 92024
Tycho2 9077-02487-1 HD 172555 HR 7012 GC 25604
CP CP-64 3948 FK5 3489
Tycho2
Tycho2 9077-02487-1 Pflag RAmdeg 281.36209273 DEmdeg -64.87125755
PmRA 32.9 PmDE -148.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.44 EpDEm 1991.44
Num 15 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.4 BTmag 5.015 E BTmag 0.014 VTmag 4.793
E VTmag 0.009 Prox 715 TYC T HIP 92024
CCDM RAdeg 281.36191444 DEdeg -64.87091722 EpRA 1990 1.72
EpDE 1990 1.74 E RAdeg 3.3 E DEdeg 3.3 Posflg
Corr -0.1
SAO
SAO 254358 DelFlag RA1950 PmRA1950 0.0035
DE1950 PmDE1950 -0.156 Vmag 4.9 SpType A2
Double code Source 70 CatNum 25604 DM CP-64 3948
DMcomp BDsup HD 172555 M HD 0
GC 25604 RA1950rad 4.88929663 DE1950rad -1.13308816 PmRA2000 0.0024
PmDE2000 -0.157
Hipparcos
Catalog H HIP 92024 Proxy RAhms 18 45 26.86
DEdms -64 52 15.2 Vmag 4.78 VarFlag R Vmag G
RAdeg 281.362 DEdeg -64.8709 AstroRef Plx 34.21
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 172555 BD
CD CP CP-64 3948 Dm number -64 3948 VIred 0.21
SpType A7V R SpType Coord arcsec 2000 184526.86-645215.2
Hipparcos 2
HIP 92024 Sn 5 So 0 Nc 1
RArad 4.9106915431 DErad -1.1322107542 Plx 35.03 PmRA 32.4
PmDE -149.48 E RArad 0.13 E DErad 0.14 E Plx 0.19
E pmRA 0.17 E pmDE 0.17 Hpmag 4.8364 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.199 E BV 0.005
VI 0.21
 
 
18454-6452 B
 
 
Coord arcsec 2000 184537.02-645146.1 Coord calc 184531.20-645145.9 Mag 9.54 Mag composta 10.12
Spectral class K5Ve (yellow-orange) PmRA 28.00 PmDE -161.0 Calc delta mag 4.75
 
 
18454-6452 Bb
 
 
Coord arcsec 2000 184537.03-645146.1 Calc delta mag 4.79 Calc coord yes
 
 
18454-6452 C
 
 
Coord arcsec 2000 184526.57-645210.9 Mag 18.6 Calc delta mag 13.81 Calc coord yes