21289+3002 MLB 668

 
 
21h 28m 55.23s +30° 02' 47.3" P.A. 240.00 sep 4.8 mag 10.95,12.20
 
 
Coord 2000 21289+3002 Discov num MLB 668 Comp Coord arcsec 2000 21 28 55.23 +30 02 47.3
Date first 1930 Date last 2005 Obs 4
Pa first 338 Pa last 239.9 P.A. Now (θ) 239.9°
Sep first 4.4 Sep last 4.84 Sep. Now (ρ) 4.84"
Mag pri 10.95 Mag sec 12.20 delta mag (ΔM) 1.25 Spectral class
Pri motion ra +035 Sec motion ra -038
Pri motion dec +087 Sec motion dec +060
Notes
rPM=0.83
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2704-02502-1 Gaia DR2 1850089087247733760
 
 
WDS 21289+3002 MLB 668 : 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
21289+3002 MLB 668 2005 3 240 4.8 10.95 12.20 D 212855.23+300247.3
21289+3002 MLB 668 2010 5 232 5.2 10.95 12.20 212855.23+300247.3

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

 
 
WDS 21289+3002 MLB 668 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21289+3002 MLB 668 : MEASURES
 
 
No records found.

 
 
WDS 21289+3002 : VIRTUAL EYEPIECE
 
 

21289+3002 MLB 668A mag 10.95 21289+3002 MLB 668B sep 4.4 P.A. 236.20 mag 12.2 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 21289+3002 : ALADIN DSS IMAGE @ 21h 28m 55.23s +30° 02' 47.3"
 
 
 
 
WDS 21289+3002 MLB 668 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21289+3002  MLB 668 distance=0' 21301+2946  GRV 471 distance=23' 21318+3026  TDT3010 distance=45' 21256+2957  J  3139 distance=45' 21259+2935  TDT2959 distance=49' 21294+3049  ES 2442 distance=49' 21327+2954  HEI 190 distance=50' 21301+3050  COU 941 distance=51' 21273+2917  TDT2976 distance=51' 21268+3050  A  1221 distance=55' 21331+2958  LOS   5BC distance=55' 21331+2958  J  3141AB distance=55' 21331+2958  LOS   5AC distance=55' 21319+3044  UC 4485 distance=57' 21332+3015  ES  379 distance=58' 21253+2928  COU 940 distance=59' 21245+3015  A  1219AB distance=59' 21327+2930  ES  517 distance=60' 21291+3102  BRT 288 distance=60' 21307+3107  J  2351 distance=68' 21235+3012  UC  260AB distance=71' 21348+3016  ES  380AB distance=78' 21348+3016  ES  380AC distance=78' 21348+3016  ES  380CD distance=79' 21334+3058  COU 732Aa,Ab distance=80' 21334+3058  KU  132AB distance=80' 21228+3026  RAO 453 distance=82' 21353+3020  MLB 718 distance=84' 21355+3012  UC 4502 distance=86' 21319+3121  J  1236 distance=88' 21224+2927  COU1041 distance=92' 21353+3043  TDT3047 distance=92' 21362+3003  BU  167 distance=95' 21231+2902  RAO 454 distance=98' 21364+3015  MLB 719 distance=98' 21356+2918  GRV 481 distance=99' 21252+3129  A  1220 distance=99' 21346+2856  J  2352 distance=100' 21230+2858  STF2792AB distance=101' 21230+2858  STF2792AC distance=101' 21234+3115  A  1218 distance=102' 21222+3056  ES  376 distance=103' 21223+2906  COU 532 distance=103' 21358+3101  HJ  939CD distance=106' 21358+3101  HJ  939AB distance=106' 21358+3101  STF2808AC distance=106' 21363+2917  BRT  56 distance=107' 21212+3044  TDT2914 distance=108' 21358+3104  HJ  940 distance=108' 21220+3106  KPP3368 distance=110' 21219+3104  CRB 141 distance=111' 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 21289+3002 MLB 668 240 4.8
Show 21301+2946 GRV 471 306 21.0 23
Show 21318+3026 TDT3010 331 0.6 45
Show 21256+2957 J 3139 331 6.7 45
Show 21259+2935 TDT2959 99 0.5 49
Show 21294+3049 ES 2442 251 6.7 49
Show 21327+2954 HEI 190 81 1.8 50
Show 21301+3050 COU 941 300 0.1 51
Show 21273+2917 TDT2976 275 0.6 51
Show 21268+3050 A 1221 74 1.2 55
Show 21331+2958 LOS 5 BC 70 4.1 55
Show 21331+2958 J 3141 AB 313 6.8 55
Show 21331+2958 LOS 5 AC 350 6.1 55
Show 21319+3044 UC 4485 24 25.4 57
Show 21332+3015 ES 379 300 9.0 58
Show 21253+2928 COU 940 263 0.3 59
Show 21245+3015 A 1219 AB 312 1.5 59
Show 21327+2930 ES 517 240 2.5 60
Show 21291+3102 BRT 288 96 4.8 60
Show 21307+3107 J 2351 347 4.7 68
Show 21235+3012 UC 260 AB 243 33.4 71
Show 21348+3016 ES 380 AB 49 16.2 78
Show 21348+3016 ES 380 AC 106 61.5 78
Show 21348+3016 ES 380 CD 312 2.9 79
Show 21334+3058 COU 732 Aa,Ab 265 0.5 80
Show 21334+3058 KU 132 AB 256 53.6 80
Show 21228+3026 RAO 453 291 0.3 82
Show 21353+3020 MLB 718 307 8.1 84
Show 21355+3012 UC 4502 264 46.1 86
Show 21319+3121 J 1236 283 2.4 88
Show 21224+2927 COU1041 90 1.3 92
Show 21353+3043 TDT3047 19 2.4 92
Show 21362+3003 BU 167 89 1.7 95
Show 21231+2902 RAO 454 9 0.4 98
Show 21364+3015 MLB 719 136 6.0 98
Show 21356+2918 GRV 481 184 64.0 99
Show 21252+3129 A 1220 160 1.6 99
Show 21346+2856 J 2352 247 6.4 100
Show 21230+2858 STF2792 AB 331 7.4 101
Show 21230+2858 STF2792 AC 161 22.8 101
Show 21234+3115 A 1218 15 4.1 102
Show 21222+3056 ES 376 221 9.2 103
Show 21223+2906 COU 532 45 0.4 103
Show 21358+3101 HJ 939 CD 344 15.1 106
Show 21358+3101 HJ 939 AB 176 15.6 106
Show 21358+3101 STF2808 AC 286 42.8 106
Show 21363+2917 BRT 56 306 3.2 107
Show 21212+3044 TDT2914 17 2.0 108
Show 21358+3104 HJ 940 329 21.0 108
Show 21220+3106 KPP3368 41 8.9 110
Show 21219+3104 CRB 141 22 28.8 111

 
 
WDS 21289+3002 : COMPONENTS
 
 
  A
B pa=236.2°
sep=4.36"
 
 
21289+3002 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212855.23+300247.3 Mag 10.95 PmRA 35.00
PmDE 87.0 Tycho2 2704-02502-1
Tycho2
Tycho2 2704-02502-1 Pflag RAmdeg 322.23011276 DEmdeg 30.04650502
PmRA 18.8 PmDE 91.4 E RAmdeg 30 E DEmdeg 30
E pmRA 2.1 E pmDE 2.1 EpRAm 1985.27 EpDEm 1986.05
Num 4 Q RAmdeg 2.1 Q DEmdeg 0.9 Q pmRA 2.2
Q pmDE 0.9 BTmag 11.580 E BTmag 0.064 VTmag 10.950
E VTmag 0.059 Prox 999 TYC T HIP
CCDM RAdeg 322.23008389 DEdeg 30.04628778 EpRA 1990 1.44
EpDE 1990 1.59 E RAdeg 39.5 E DEdeg 37.6 Posflg
Corr -0.1
 
 
21289+3002 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212854.95+300244.9 Mag 12.2 PmRA -38.00
PmDE 60.0 Calc delta mag 1.25 Calc coord yes