01368+6431 MLB 187 (HD 9681)

 
 
01h 36m 41.80s +64° 30' 27.3" P.A. 256.00 sep 5.6 mag 9.02,9.50 Sp A2
 
 
Coord 2000 01368+6431 Discov num MLB 187 Comp Coord arcsec 2000 01 36 41.80 +64 30 27.3
Date first 1921 Date last 2016 Obs 12
Pa first 254 Pa last 256.3 P.A. Now (θ) 256.3°
Sep first 5.6 Sep last 5.593 Sep. Now (ρ) 5.593"
Mag pri 9.02 Mag sec 9.50 delta mag (ΔM) 0.48 Spectral class A2 (white)
Pri motion ra +003 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 9681 Constellation Cassiopeia Tycho2 4039-01030-1 Gaia DR2 512961275740329984
HD 9681
 
 
WDS 01368+6431 MLB 187 (HD 9681) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlb1918 Mb - Milburn, W. (Espin, T.E.) 1918MNRAS..78..189E
Mlb1918 MNRAS 78, 189, 1918 (MLB 1 - 35; measures by Espin)
Mlb1919 Mb - Milburn, W. (Espin, T.E.) 1919MNRAS..79..211E
Mlb1919 MNRAS 79, 211, 1919 (MLB 36 - 106; measures by Espin)
Mlb1920 Mb - Milburn, W. 1920MNRAS..80..329M
Mlb1920 MNRAS 80, 329, 1920 (MLB 107 - 149)
Mlb1921 Mb - Milburn, W. 1921MNRAS..81..232E
Mlb1921 MNRAS 81, 232, 1921 (MLB 150 - 182)
Mlb1922 Mb j Milburn, W. (Espin, T.E.) 1922MNRAS..82..187E
Mlb1922 MNRAS 82, 187, 1922 (MLB 183 - 241; measures by Espin)
Mlb1923 Mb - Milburn, W. 1923MNRAS..83..154E
Mlb1923 MNRAS 83, 154, 1923 (MLB 242 - 275)
Mlb1924 Mb - Milburn, W. 1924MNRAS..84..162E
Mlb1924 MNRAS 84, 162, 1924 (MLB 276 - 322)
Mlb1925 Mb j Milburn, W. 1925MNRAS..85..276E
Mlb1925 MNRAS 85, 276, 1925 (MLB 323 - 376)
Mlb1926 Mb - Milburn, W. 1926MNRAS..86..131E
Mlb1926 MNRAS 86, 131, 1926 (MLB 377 - 440)
Mlb1927 Mb j Milburn, W. 1927MNRAS..87..215E
Mlb1927 +Po MNRAS 87, 215, 1927 (MLB 441 - 510)
Mlb1928 Mb - Milburn, W. 1928MNRAS..88..185E
Mlb1928 MNRAS 88, 185, 1928 (MLB 511 - 551)
Mlb1929 Mb - Milburn, W. 1929MNRAS..89..268E
Mlb1929 MNRAS 89, 268, 1929 (MLB 552 - 591)
Mlb1930 Mb - Milburn, W. 1930MNRAS..90..317E
Mlb1930 MNRAS 90, 317, 1930 (MLB 592 - 630)
Mlb1931 Mb j Milburn, W. 1931MNRAS..91..294E
Mlb1931 MNRAS 91, 294, 1931 (MLB 631 - 673)
Mlb1932 Ma - Milburn, W. 1932MNRAS..92..214E
Mlb1932 +Mb MNRAS 92, 214, 1932 (MLB 674 - 732)
Mlb1932B Ma - Milburn, W. 1932QB821.A43......
Mlb1932B cited by ADS (Aitken Double Star Cat., 1932)
Mlb1933 Ma j Milburn, W. 1933MNRAS..93..192E
Mlb1933 +Mb MNRAS 93, 192, 1933 (MLB 733 - 806)
Mlb1934 Mb j Milburn, W. 1934MNRAS..94..255M
Mlb1934 MNRAS 94, 255, 1934 (MLB 807 - 912)
Mlb1935 Mb j Milburn, W. 1935MNRAS..95..298M
Mlb1935 MNRAS 95, 298, 1935 (MLB 913 - 969)
Mlb1936 Mb - Milburn, W. 1936MNRAS..96..266M
Mlb1936 MNRAS 96, 266, 1936 (MLB 970 - 997)
Mlb1937 Ma - Milburn, W. 1937MNRAS..97..222M
Mlb1937 +Mb MNRAS 97, 222, 1937 (MLB 998 - 1025)
Mlb1938 Ma - Milburn, W. 1938MNRAS..98..223M
Mlb1938 +Mb MNRAS 98, 223, 1938 (MLB 1026 - 1032)
Mlb1939 Mb - Milburn, W. 1939MNRAS..99..278M
Mlb1939 MNRAS 99, 278, 1939 (MLB 1033 - 1051)
Mlb9999 Mb - Milburn, W. ...................
Mlb9999 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
01368+6431 MLB 187 1999 5 257 5.4 9.02 9.50 A2 D 013641.80+643027.3
01368+6431 MLB 187 2010 6 256 5.3 9.02 9.50 A2 D 013641.80+643027.3
01368+6431 MLB 187 2016 8 257 5.6 9.02 9.50 A2 013641.80+643027.3

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

 
 
WDS 01368+6431 MLB 187 (HD 9681) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01368+6431 MLB 187 (HD 9681) : MEASURES
 
 
No records found.

 
 
WDS 01368+6431 (HD 9681) : VIRTUAL EYEPIECE
 
 

01368+6431 MLB 187A mag 9.02 Sp A2 01368+6431 MLB 187B sep 2.7 P.A. 240.50 mag 9.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 01368+6431 (HD 9681) : ALADIN DSS IMAGE @ 01h 36m 41.80s +64° 30' 27.3"
 
 
 
 
WDS 01368+6431 MLB 187 (HD 9681) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


01368+6431  MLB 187 distance=0' 01348+6430  NSN 517 distance=13' 01357+6409  MLR 103 distance=23' 01410+6422  TDS1953 distance=30' 01409+6410  HDS 221AB distance=34' 01409+6410  RAO  32AC distance=34' 01409+6409  TDS1951 distance=35' 01422+6424  MLB 188 distance=37' 01379+6353  STI 245 distance=39' 01370+6344  TDS1929 distance=47' 01373+6344  MLB 383AB distance=47' 01373+6344  MLB 383AC distance=47' 01373+6344  MLB 383AD distance=47' 01387+6343  HJ 1085AB distance=50' 01325+6349  HDS 200 distance=50' 01430+6402  PKO  24BC distance=51' 01430+6402  STI 264AB distance=51' 01430+6402  PKO  24AC distance=51' 01435+6402  PKO   5 distance=53' 01319+6343  TDS1902 distance=58' 01367+6333  TDS1927 distance=58' 01276+6429  STF 121AB distance=59' 01276+6429  CTT  13AC distance=59' 01276+6429  TDS1882CD distance=59' 01327+6336  EVS   9 distance=61' 01437+6349  CSN   4AB distance=62' 01437+6349  CSN   4AC distance=62' 01459+6411  MLB 447 distance=65' 01384+6324  TDS1939 distance=68' 01301+6335  HU 1029 distance=71' 01276+6348  TDS1883 distance=74' 01420+6326  KPP3144 distance=74' 01461+6349  STF 148 distance=75' 01478+6410  TDS2008 distance=76' 01348+6548  HEI 918 distance=79' 01248+6414  TDS1870 distance=79' 01314+6319  STI 224 distance=80' 01470+6517  STI 299AB distance=81' 01470+6517  MRI  55AC distance=81' 01477+6351  ENG   7AB distance=83' 01477+6351  CSN   5AC distance=83' 01327+6312  HJ 1082 distance=84' 01424+6315  TDS1960 distance=84' 01354+6305  MLB 280BC distance=86' 01417+6311  MLB 384 distance=86' 01295+6319  MLB 330AB distance=86' 01295+6319  MLB 330AC distance=86' 01354+6305  MLB 280AB distance=86' 01397+6555  KPP 543 distance=87' 01390+6305  TDS1942 distance=88' 01492+6505  CVR  32 distance=88' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 01368+6431 MLB 187 256 5.6
Show 01348+6430 NSN 517 341 6.9 13
Show 01357+6409 MLR 103 103 0.4 23
Show 01410+6422 TDS1953 215 2.2 30
Show 01409+6410 HDS 221 AB 231 0.7 34
Show 01409+6410 RAO 32 AC 175 24.4 34
Show 01409+6409 TDS1951 151 1.3 35
Show 01422+6424 MLB 188 271 2.7 37
Show 01379+6353 STI 245 81 12.7 39
Show 01370+6344 TDS1929 299 0.4 47
Show 01373+6344 MLB 383 AB 155 6.0 47
Show 01373+6344 MLB 383 AC 65 33.4 47
Show 01373+6344 MLB 383 AD 165 31.9 47
Show 01387+6343 HJ 1085 AB 297 3.9 50
Show 01325+6349 HDS 200 218 0.4 50
Show 01430+6402 PKO 24 BC 77 32.7 51
Show 01430+6402 STI 264 AB 352 8.9 51
Show 01430+6402 PKO 24 AC 62 34.6 51
Show 01435+6402 PKO 5 111 23.8 53
Show 01319+6343 TDS1902 51 0.5 58
Show 01367+6333 TDS1927 206 0.6 58
Show 01276+6429 STF 121 AB 268 12.0 59
Show 01276+6429 CTT 13 AC 351 101.0 59
Show 01276+6429 TDS1882 CD 285 0.6 59
Show 01327+6336 EVS 9 153 20.0 61
Show 01437+6349 CSN 4 AB 321 6.9 62
Show 01437+6349 CSN 4 AC 111 8.6 62
Show 01459+6411 MLB 447 124 2.7 65
Show 01384+6324 TDS1939 316 0.5 68
Show 01301+6335 HU 1029 222 1.7 71
Show 01276+6348 TDS1883 9 0.5 74
Show 01420+6326 KPP3144 259 2.5 74
Show 01461+6349 STF 148 59 0.2 75
Show 01478+6410 TDS2008 55 0.6 76
Show 01348+6548 HEI 918 257 3.0 79
Show 01248+6414 TDS1870 304 0.5 79
Show 01314+6319 STI 224 16 13.3 80
Show 01470+6517 STI 299 AB 216 5.9 81
Show 01470+6517 MRI 55 AC 55 3.3 81
Show 01477+6351 ENG 7 AB 176 45.9 83
Show 01477+6351 CSN 5 AC 329 10.2 83
Show 01327+6312 HJ 1082 262 18.4 84
Show 01424+6315 TDS1960 313 0.4 84
Show 01354+6305 MLB 280 BC 52 6.6 86
Show 01417+6311 MLB 384 207 2.0 86
Show 01295+6319 MLB 330 AB 327 3.2 86
Show 01295+6319 MLB 330 AC 328 9.6 86
Show 01354+6305 MLB 280 AB 81 57.4 86
Show 01397+6555 KPP 543 195 5.1 87
Show 01390+6305 TDS1942 201 2.7 88
Show 01492+6505 CVR 32 110 48.1 88

 
 
WDS 01368+6431 : COMPONENTS
 
 
  A
B pa=240.5°
sep=2.69"
 
 
01368+6431 A
 
 
Componente originario normalizzato AB Name HD 9681 Coord arcsec 2000 013641.80+643027.3 Mag 9.02
Spectral class A2 (white) PmRA 3.00 PmDE -4.0 Tycho2 4039-01030-1
HD 9681
Tycho2
Tycho2 4039-01030-1 Pflag RAmdeg 24.17420782 DEmdeg 64.50758175
PmRA -2.2 PmDE -6.2 E RAmdeg 8 E DEmdeg 8
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.40 EpDEm 1991.54
Num 4 Q RAmdeg 1.9 Q DEmdeg 0.4 Q pmRA 1.9
Q pmDE 0.3 BTmag 9.436 E BTmag 0.018 VTmag 9.023
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 24.17421944 DEdeg 64.50759611 EpRA 1990 1.59
EpDE 1990 1.74 E RAdeg 8.1 E DEdeg 7.7 Posflg
Corr 0.2
 
 
01368+6431 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 013641.44+643026.0 Mag 9.5 Calc delta mag 0.48
Calc coord yes