16438-5330 FIN 251 AB (HD 150446)

 
 
16h 43m 49.11s -53° 29' 30.9" P.A. 291.00 sep 0.4 mag 9.40,9.04 Sp B8/9IV:
 
 
Coord 2000 16438-5330 Discov num FIN 251 Comp AB Coord arcsec 2000 16 43 49.11 -53 29 30.9
Date first 1930 Date last 2014 Obs 10
Pa first 267 Pa last 291.1 P.A. Now (θ) 291.1°
Sep first 0.4 Sep last 0.378 Sep. Now (ρ) 0.378"
Mag pri 9.40 Mag sec 9.04 delta mag (ΔM) 0.36 Spectral class B8/9IV: (blue-white)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -020 Sec motion dec -020
Notes N (See Notes)
Nature of this double is uncertain.
 
 
16438-5330 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 43 49 -53 29 31 CHR 147 Aa,Ab 1989 1 37 0.0 8.60
Show HD 150446 244095 16 43 49 -53 29 31 FIN 251 AB 2014 10 291 0.4 9.40 9.04 0.36 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 150446 Constellation Ara SAO 244095 Tycho2 8713-01664-1
Gaia DR2 5930737790123234816 HD 150446 DM CP-53 8153
 
 
WDS 16438-5330 FIN 251 AB (HD 150446) : NOTES
 
 
discov_num notes refcode
FIN 251 Composite-like spectrum: B8/9(IV)+F/G.
AB: 1990.3467, 1990.3495, 1991.3926: CHR 147 Aa,Ab, the close third
component to this system discovered in 1989.3, was unfortunately not
confirmed in these observations.
 
 
REFERENCES
 
 
refcode metd author reference
CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
CHR (see papers by Hartkopf, Mason, McAlister, etc.)
CHR9999 Sc j McAlister, H.A., Hartkopf, W.I., et al. ...................
CHR9999 Unpublished, manuscript or reference not found.
Fin1926 orb - Finsen, W.S. 1926CiUO...68..343F
Fin1926 Union Obs. Johannesburg Circ. 68, 343, 1926
Fin1927A Ma - Finsen, W.S. 1927sdsc.book......
Fin1927A cited in SDS (Southern Double Star Catalog), 1927
Fin1928a Ma - Finsen, W.S. 1928CiUO...78...35F
Fin1928a Union Obs. Johannesburg Circ. 78, 35, 1928
Fin1928b Ma - Finsen, W.S. 1928MNRAS..88..488F
Fin1928b MNRAS 88, 488, 1928
Fin1929a Ma j Finsen, W.S. 1929CiUO...80...85F
Fin1929a Union Obs. Johannesburg Circ. 80, 85, 1929
Fin1929b Ma - Finsen, W.S. 1929CiUO...80...99F
Fin1929b Union Obs. Johannesburg Circ. 80, 99, 1929
Fin1929c orb - Finsen, W.S. 1929CiUO...81..112F
Fin1929c Union Obs. Johannesburg Circ. 81, 112, 1929
Fin1931 Ma - Finsen, W.S. 1931MNRAS..92...19F
Fin1931 MNRAS 92, 19, 1931
Fin1932a Ma j Finsen, W.S. 1932CiUO...86..237F
Fin1932a Union Obs. Johannesburg Circ. 86, 237, 1932
Fin1932b orb - Finsen, W.S. 1932CiUO...86..259F
Fin1932b Union Obs. Johannesburg Circ. 86, 259, 1932
Fin1932c orb - Finsen, W.S. 1932CiUO...88..319F
Fin1932c Union Obs. Johannesburg Circ. 88, 319, 1932
Fin1933 J - Finsen, W.S. 1933CiUO...90..379F
Fin1933 Union Obs. Johannesburg Circ. 90, 379, 1933
Fin1934a - Finsen, W.S. 1934CiUO...91...23F
Fin1934a Union Obs. Johannesburg Circ. 91, 23-30, 1934
Fin1934b Ma j Finsen, W.S. 1934CiUO...92...31F
Fin1934b Union Obs. Johannesburg Circ. 92, 31, 1934
Fin1935 J - Finsen, W.S. 1935CiUO...93..134F
Fin1935 Union Obs. Johannesburg Circ. 93, 134, 1935
Fin1935 (U and T coded observations per van den Bos, J. Obs. 34, 85, 1951) 1951JO.....34...85V
Fin1935b orb - Finsen, W.S. 1935CiUO...94..147F
Fin1935b Union Obs. Johannesburg Circ. 94, 147, 1935
Fin1935c orb - Finsen, W.S. 1935CiUO...94..149F
Fin1935c Union Obs. Johannesburg Circ. 94, 149, 1935
Fin1936a Ma - Finsen, W.S. 1936AN....261..119F
Fin1936a AN 261, 119, 1936
Fin1936b Ma - Finsen, W.S. 1936CiUO...96..263F
Fin1936b Union Obs. Johannesburg Circ. 96, 263, 1936
Fin1936c orb - Finsen, W.S. 1936CiUO...95..225F
Fin1936c Union Obs. Johannesburg Circ. 95, 225, 1936
Fin1937a orb - Finsen, W.S. 1937CiUO...98..344F
Fin1937a Union Obs. Johannesburg Circ. 98, 344-361, 1937
Fin1937b - Finsen, W.S. 1937CiUO...98..359F
Fin1937b Union Obs. Johannesburg Circ. 98, 359, 1937
Fin1938a orb - Finsen, W.S. 1938CiUO...99..445F
Fin1938a Union Obs. Johannesburg Circ. 99, 445-463, 1938
Fin1938b - Finsen, W.S. 1938CiUO..100..466F
Fin1938b Union Obs. Johannesburg Circ. 100, 466-479, 1938
Fin1941 Ma j Finsen, W.S. 1941CiUO..104...74F
Fin1941 Union Obs. Johannesburg Circ. 104, 74, 1941
Fin1951a Ma j Finsen, W.S. 1951CiUO..112..104F
Fin1951a +Mc Union Obs. Johannesburg Circ. 112, 104, 1951
Fin1951b Ma - Finsen, W.S. 1951CiUO..112...94F
Fin1951b +J Union Obs. Johannesburg Circ. 112, 94, 1951
Fin1951c J - Finsen, W.S. 1951MNSSA..10...42F
Fin1951c MNASSA 10, 42, 1951 (data also in Fin1951b) 1951CiUO..112...94F
Fin1951d J - Finsen, W.S. 1951MNSSA..10...60F
Fin1951d MNASSA 10, 60, 1951 (data also in Fin1951b) 1951CiUO..112...94F
Fin1951e J - Finsen, W.S. 1951MNSSA..10..106F
Fin1951e MNASSA 10, 106, 1951 (data also in Fin1953d 1953CiUO..113..170F
Fin1951e or Fin1956a) 1956CiUO..115..259F
Fin1952 J - Finsen, W.S. 1952MNSSA..11...30F
Fin1952 MNASSA 11, 30, 1952
Fin1953a orb - Finsen, W.S. 1953MNSSA..12...18F
Fin1953a +J MNASSA 12, 18, 1953 (data also in Fin1953d) 1953CiUO..113..170F
Fin1953b - Finsen, W.S. 1953MNSSA..12...34F
Fin1953b MNASSA 12, 34, 1953
Fin1953c J - Finsen, W.S. 1953MNSSA..12...86F
Fin1953c MNASSA 12, 86, 1953
Fin1953d J - Finsen, W.S. 1953CiUO..113..170F
Fin1953d Union Obs. Johannesburg Circ. 113, 170, 1953
Fin1954a orb - Finsen, W.S. 1954CiUO..114..231F
Fin1954a Union Obs. Johannesburg Circ. 114, 231, 1954
Fin1954b orb - Finsen, W.S. 1954CiUO..114..232F
Fin1954b Union Obs. Johannesburg Circ. 114, 232, 1954
Fin1954c Ma - Finsen, W.S. 1954CiUO..114..240F
Fin1954c +J Union Obs. Johannesburg Circ. 114, 240, 1954
Fin1955a J - Finsen, W.S. 1955MNSSA..14...23F
Fin1955a MNASSA 14, 23, 1955
Fin1955b orb - Finsen, W.S. 1955MNSSA..14...84F
Fin1955b MNASSA 14, 84, 1955
Fin1956a Ma - Finsen, W.S. 1956CiUO..115..259F
Fin1956a +J Union Obs. Johannesburg Circ. 115, 259, 1956
Fin1956b orb - Finsen, W.S. 1956MNSSA..15...49F
Fin1956b MNASSA 15, 49, 1956
Fin1957 J - Finsen, W.S. 1957MNSSA..16..113F
Fin1957 MNASSA 16, 113, 1957
Fin1958 J - Finsen, W.S. 1958CiUO..117..302F
Fin1958 Union Obs. Johannesburg Circ. 117, 302, 1958
Fin1959a Ma - Finsen, W.S. 1959CiUO..118..315F
Fin1959a +J Union Obs. Johannesburg Circ. 118, 315, 1959
Fin1959b J - Finsen, W.S. 1959MNSSA..18...31F
Fin1959b MNASSA 18, 31, 1959
Fin1959c orb - Finsen, W.S. 1959JO.....42...81F
Fin1959c J. Obs. 42, 81, 1959
Fin1960a J - Finsen, W.S. 1960MNSSA..19...28F
Fin1960a MNASSA 19, 28, 1960
Fin1960b Ma - Finsen, W.S. 1960CiUO..119..333F
Fin1960b +J Union Obs. Johannesburg Circ. 119, 333, 1960
Fin1960c J - Finsen, W.S. 1960MNSSA..19..178F
Fin1960c MNASSA 19, 178, 1960
Fin1961 Ma - Finsen, W.S. 1961CiUO..120..367F
Fin1961 +J Union Obs. Johannesburg Circ. 120, 367, 1961
Fin1962a J - Finsen, W.S. 1962ROCi..121...10F
Fin1962a Republic Obs. Circ. 121, 10, 1962
Fin1962b orb - Finsen, W.S. 1962ROCi..121...13F
Fin1962b Republic Obs. Circ. 121, 13-14, 1962
Fin1962c orb - Finsen, W.S. 1962ROCi..121...15F
Fin1962c Republic Obs. Circ. 121, 15, 1962
Fin1963a J - Finsen, W.S. 1963ROCi..122...32F
Fin1963a Republic Obs. Circ. 122, 32, 1963
Fin1963b orb - Finsen, W.S. 1963ROCi..122...38F
Fin1963b Republic Obs. Circ. 122, 38-40, 1963
Fin1963c orb - Finsen, W.S. 1963ROCi..122...41F
Fin1963c Republic Obs. Circ. 122, 41, 1963
Fin1964a J j Finsen, W.S. 1964ROCi..123...53F
Fin1964a Republic Obs. Circ. 123, 53, 1964
Fin1964b orb - Finsen, W.S. 1964ROCi..123...59F
Fin1964b Republic Obs. Circ. 123, 59-62, 1964
Fin1964c orb - Finsen, W.S. 1964JO.....47...98F
Fin1964c J. Obs. 47, 98, 1964
Fin1964d orb - Finsen, W.S. 1964ROCi..123...63F
Fin1964d Republic Obs. Circ. 123, 63-64, 1964
Fin1965a J j Finsen, W.S. 1965ROCi..124...79F
Fin1965a Republic Obs. Circ. 124, 79, 1965
Fin1965b orb - Finsen, W.S. 1965ROCi..124...85F
Fin1965b Republic Obs. Circ. 124, 85, 1965
Fin1966a J j Finsen, W.S. 1966ROCi..125..108F
Fin1966a Republic Obs. Circ. 125, 108, 1966
Fin1966b orb - Finsen, W.S. 1966IAUDS..40....1F
Fin1966b Inf. Circ. 40, 1, 1966
Fin1966c orb - Finsen, W.S. 1966ROCi..125..115F
Fin1966c Republic Obs. Circ. 125, 115, 1966
Fin1966d orb - Finsen, W.S. 1966ROCi..125..116F
Fin1966d Republic Obs. Circ. 125, 116, 1966
Fin1966e orb - Finsen, W.S. 1966ROCi..125..121F
Fin1966e Republic Obs. Circ. 125, 121, 1966
Fin1967a J j Finsen, W.S. 1967ROCi..126..138F
Fin1967a Republic Obs. Circ. 126, 138, 1967
Fin1967b orb - Finsen, W.S. 1967ROCi..126..149F
Fin1967b Republic Obs. Circ. 126, 149-150, 1967
Fin1968a orb - Finsen, W.S. 1968ROCi..127..170F
Fin1968a Republic Obs. Circ. 127, 170-171, 1968
Fin1968b orb - Finsen, W.S. 1968IAUDS..44....1F
Fin1968b Inf. Circ. 44, 1, 1968
Fin1969a Ma j Finsen, W.S. 1969ROCi..128..187F
Fin1969a +J Republic Obs. Circ. 128, 187, 1969
Fin1969b orb - Finsen, W.S. 1969ROCi..128..190F
Fin1969b Republic Obs. Circ. 128, 190, 1969
Fin1969c orb - Finsen, W.S. 1969ROCi..128..194F
Fin1969c Republic Obs. Circ. 128, 194-195, 1969
Fin1969d orb - Finsen, W.S. 1969IAUDS..47....1F
Fin1969d Inf. Circ. 47, 1, 1969
Fin1970a orb - Finsen, W.S. 1970IAUDS..52....1F
Fin1970a Inf. Circ. 52, 1, 1970 (also Republic Obs. Circ. 130, 261, 1970) 1970ROCi..130..261F
Fin1970b - Finsen, W.S. & Worley, C.E. 1970ROCi..130..203F
Fin1970b Republic Obs. Circ. 130, 203, 1970 (Third Orbit Catalog)
Fin1973a orb - Finsen, W.S. 1973IAUDS..60....1F
Fin1973a Inf. Circ. 60, 1, 1973
Fin1973b orb - Finsen, W.S. 1973IAUDS..61....1F
Fin1973b Inf. Circ. 61, 1, 1973
Fin1976 orb - Finsen, W.S. 1976IAUDS..69....1F
Fin1976 Inf. Circ. 69, 1, 1976
Fin1977a orb - Finsen, W.S. 1977IAUDS..71....1F
Fin1977a Inf. Circ. 71, 1, 1977
Fin1977b orb - Finsen, W.S. 1977IAUDS..72....1F
Fin1977b Inf. Circ. 72, 1, 1977
Fin1978 orb - Finsen, W.S. 1978IAUDS..74....1F
Fin1978 Inf. Circ. 74, 1, 1978
Fin9999 Ma - Finsen, W.S. ...................
Fin9999 +J Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16438-5330 FIN 251 AB 1993 9 286 0.4 9.40 9.04 N 164349.11-532930.9
16438-5330 FIN 251 AB 2008 10 290 0.4 9.40 9.04 N 164349.11-532930.9
16438-5330 FIN 251 AB 2014 11 291 0.4 9.40 9.04 B8/9IV: N 164349.11-532930.9

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

 
 
WDS 16438-5330 FIN 251 AB (HD 150446) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16438-5330 FIN 251 AB (HD 150446) : MEASURES
 
 
No records found.

 
 
WDS 16438-5330 (HD 150446) : VIRTUAL EYEPIECE
 
 

16438-5330 FIN 251A mag 9.4 Sp B8/9IV: 16438-5330 CHR 147Ab 16438-5330 FIN 251B sep 0.2 P.A. 303.00 mag 9.04 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 16438-5330 (HD 150446) : ALADIN DSS IMAGE @ 16h 43m 49.11s -53° 29' 30.9"
 
 
 
 
WDS 16438-5330 FIN 251 AB (HD 150446) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16438-5330  FIN 251AB distance=0' 16447-5309  HDO 258 distance=22' 16438-5402  WIS 305 distance=33' 16426-5402  TDT  43 distance=35' 16474-5341  TDT  86 distance=35' 16447-5255  RST3037 distance=35' 16395-5322  HDS2361 distance=40' 16393-5322  RSS 413 distance=41' 16473-5258  B  1826 distance=45' 16399-5302  RST3035 distance=45' 16386-5310  LDS 567 distance=51' 16491-5303  RST3041 distance=55' 16466-5420  RST3039 distance=56' 16375-5344  TDT   7 distance=59' 16374-5347  HJ 4863 distance=61' 16503-5413  RST3044 distance=72' 16358-5345  KPP3002AB distance=73' 16358-5345  KPP3002Aa,Ab distance=73' 16360-5308  HDS2346 distance=74' 16398-5435  RST3034 distance=75' 16396-5225  B  1817 distance=75' 16420-5444  TDT  37 distance=77' 16365-5413  TDT   1 distance=78' 16377-5432  TDT  10 distance=84' 16533-5334  RST3047 distance=85' 16463-5207  RST3038 distance=86' 16492-5441  HU 1606 distance=86' 16371-5223  B  2390 distance=90' 16349-5242  I   404 distance=94' 16398-5200  HDS2364 distance=98' 16398-5501  TDT  27 distance=98' 16332-5307  CPO 481AB distance=99' 16332-5307  SIN  95AC distance=99' 16352-5435  TDS9983 distance=101' 16342-5238  HDS2344 distance=102' 16551-5343  TDT 141 distance=102' 16330-5247  TDS9966 distance=107' 16448-5517  RST 877 distance=108' 16548-5417  RST3055 distance=108' 16492-5152  TDS 838 distance=109' 16413-5518  RSS 414 distance=111' 16334-5230  TDS9969 distance=112' 16387-5515  TDS 827 distance=115' 16343-5449  NZO  79 distance=115' 16368-5154  TVB 287 distance=116' 16319-5243  TDS9953 distance=118' 16359-5157  CPO9302 distance=118' 16325-5227  TDS9959 distance=120' 16382-5519  TDT  13 distance=120' 16318-5236  HJ 4856 distance=121' 16396-5525  WIS 304 distance=121' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 16438-5330 CHR 147 Aa,Ab 37 0.0
Show 16438-5330 FIN 251 AB 291 0.4
Show 16447-5309 HDO 258 39 28.7 22
Show 16438-5402 WIS 305 49 112.9 33
Show 16426-5402 TDT 43 272 1.2 35
Show 16474-5341 TDT 86 216 3.3 35
Show 16447-5255 RST3037 215 1.9 35
Show 16395-5322 HDS2361 332 26.6 40
Show 16393-5322 RSS 413 302 20.6 41
Show 16473-5258 B 1826 168 4.5 45
Show 16399-5302 RST3035 170 0.9 45
Show 16386-5310 LDS 567 338 7.5 51
Show 16491-5303 RST3041 277 4.1 55
Show 16466-5420 RST3039 4 2.4 56
Show 16375-5344 TDT 7 32 1.1 59
Show 16374-5347 HJ 4863 121 4.2 61
Show 16503-5413 RST3044 183 0.9 72
Show 16358-5345 KPP3002 AB 327 27.1 73
Show 16358-5345 KPP3002 Aa,Ab 237 1.2 73
Show 16360-5308 HDS2346 327 0.4 74
Show 16398-5435 RST3034 133 0.9 75
Show 16396-5225 B 1817 288 2.5 75
Show 16420-5444 TDT 37 157 0.6 77
Show 16365-5413 TDT 1 167 0.6 78
Show 16377-5432 TDT 10 328 1.9 84
Show 16533-5334 RST3047 105 1.6 85
Show 16463-5207 RST3038 0.8 86
Show 16492-5441 HU 1606 182 1.7 86
Show 16371-5223 B 2390 40 5.2 90
Show 16349-5242 I 404 121 4.0 94
Show 16398-5200 HDS2364 163 21.5 98
Show 16398-5501 TDT 27 225 2.1 98
Show 16332-5307 CPO 481 AB 316 7.6 99
Show 16332-5307 SIN 95 AC 94 12.3 99
Show 16352-5435 TDS9983 60 9.8 101
Show 16342-5238 HDS2344 219 30.9 102
Show 16551-5343 TDT 141 47 0.6 102
Show 16330-5247 TDS9966 48 0.6 107
Show 16448-5517 RST 877 190 2.3 108
Show 16548-5417 RST3055 31 1.4 108
Show 16492-5152 TDS 838 298 1.0 109
Show 16413-5518 RSS 414 263 6.3 111
Show 16334-5230 TDS9969 255 0.4 112
Show 16387-5515 TDS 827 14 1.2 115
Show 16343-5449 NZO 79 242 2.9 115
Show 16368-5154 TVB 287 346 10.0 116
Show 16319-5243 TDS9953 118 1.6 118
Show 16359-5157 CPO9302 217 3.0 118
Show 16325-5227 TDS9959 237 1.2 120
Show 16382-5519 TDT 13 4 1.1 120
Show 16318-5236 HJ 4856 238 8.0 121

 
 
WDS 16438-5330 : COMPONENTS
 
 
  A Ab
Ab pa=23.8°
sep=0.04"
 
B pa=303.0°
sep=0.25"
pa=294.3°
sep=0.25"
 
 
16438-5330 A
 
 
Name HD 150446 Coord arcsec 2000 164349.11-532930.9 Mag 9.4 Spectral class B8/9IV: (blue-white)
PmRA -7.00 PmDE -20.0
CCDM
Ccdm 16438-5330 RComp Comp A Note1
Note2 Discov num DRAs 1.21 DDEs 28.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp A0 PmNote *
PmRA 13 PmDE -29 Dm number -53 8153 Cat1 CPD
Name2 244095 Cat2 SAO HD 150446 M HD
ADS BDS M ADS BDS N IDS IDS 16359S5318A
HIC
 
 
16438-5330 Ab
 
 
Coord arcsec 2000 164349.11-532930.9 Calc delta mag 8.6 Calc coord yes
 
 
16438-5330 B
 
 
Coord arcsec 2000 164349.09-532930.8 Mag 9.04 PmRA -7.00 PmDE -20.0
SAO 244095 Tycho2 8713-01664-1 HD 150446 DM CP-53 8153
Calc delta mag 0.44 Calc coord yes
Tycho2
Tycho2 8713-01664-1 Pflag RAmdeg 250.95462416 DEmdeg -53.49193216
PmRA -6.9 PmDE -19.6 E RAmdeg 7 E DEmdeg 8
E pmRA 1.3 E pmDE 1.5 EpRAm 1990.65 EpDEm 1990.37
Num 10 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 9.021 E BTmag 0.017 VTmag 8.508
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 250.95465111 DEdeg -53.49188472 EpRA 1990 1.57
EpDE 1990 1.29 E RAdeg 6.8 E DEdeg 8.0 Posflg
Corr 0.0
SAO
SAO 244095 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.029 Vmag 8.5 SpType A0
Double code Source 42 CatNum 6554 DM CP-53 8153
DMcomp BDsup HD 150446 M HD 0
GC RA1950rad 4.36263177 DE1950rad -0.93198067 PmRA2000 0.001
PmDE2000 -0.029
CCDM
Ccdm 16438-5330 RComp Comp B Note1
Note2 Discov num FIN 251 DRAs DDEs
R dRAs Year 1930 Theta 267 Rho 0.4
Obs 1 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16359S5318B
HIC