21071+3852 MLB 888

 
 
21h 07m 09.10s +38° 52' 47.7" P.A. 55.00 sep 4.0 mag 11.60,13.20
 
 
Coord 2000 21071+3852 Discov num MLB 888 Comp Coord arcsec 2000 21 07 09.10 +38 52 47.7
Date first 1933 Date last 2022 Obs 6
Pa first 58 Pa last 54.5 P.A. Now (θ) 54.5°
Sep first 3.9 Sep last 3.97 Sep. Now (ρ) 3.97"
Mag pri 11.60 Mag sec 13.20 delta mag (ΔM) 1.6 Spectral class
Pri motion ra -028 Sec motion ra
Pri motion dec -027 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1872049701720046080
 
 
WDS 21071+3852 MLB 888 : 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
21071+3852 MLB 888 1998 2 57 4.3 11.60 13.20 D 210709.10+385247.7
21071+3852 MLB 888 2002 3 57 4.3 11.60 13.20 D 210709.10+385247.7
21071+3852 MLB 888 2016 5 56 4.3 11.60 13.20 210709.10+385247.7
21071+3852 MLB 888 2022 6 55 4.0 11.60 13.20 210709.10+385247.7

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

 
 
WDS 21071+3852 MLB 888 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21071+3852 MLB 888 : MEASURES
 
 
No records found.

 
 
WDS 21071+3852 : VIRTUAL EYEPIECE
 
 

21071+3852 MLB 888A mag 11.6 21071+3852 MLB 888B sep 3.4 P.A. 47.50 mag 13.2 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 21071+3852 : ALADIN DSS IMAGE @ 21h 07m 09.10s +38° 52' 47.7"
 
 
 
 
WDS 21071+3852 MLB 888 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21071+3852  MLB 888 distance=0' 21074+3853  MLB 890 distance=4' 21073+3857  MLB 889 distance=5' 21069+3845  STF2758AB distance=9' 21069+3845  STF2758AD distance=9' 21069+3845  STF2758AE distance=9' 21069+3845  STF2758AF distance=9' 21069+3845  STF2758AG distance=9' 21069+3845  STF2758AH distance=9' 21069+3845  SMR   1AI distance=9' 21069+3845  STF2758AC distance=9' 21069+3845  HZE   4AJ distance=9' 21069+3845  HZE   4AK distance=9' 21069+3845  SMR  40AO distance=9' 21069+3845  SMR  40AP distance=9' 21069+3845  SMR  40AQ distance=9' 21069+3845  HZE   4BL distance=9' 21069+3845  TNN  15BR distance=9' 21069+3845  STF2758BC distance=9' 21069+3845  FYM 106BM distance=9' 21069+3845  FYM 106BN distance=9' 21072+3841  MLB1018 distance=12' 21074+3841  MLB1019 distance=12' 21071+3905  ALI 960 distance=13' 21070+3839  ES 2059 distance=14' 21068+3834  TDT2758 distance=20' 21078+3834  BRT2233 distance=21' 21075+3831  SEI1408 distance=22' 21091+3844  S   779 distance=25' 21052+3838  ALI 958 distance=28' 21094+3905  GUR   1 distance=30' 21097+3856  COU1967 distance=31' 21051+3914  ES 1987 distance=33' 21047+3908  SEI1393 distance=33' 21040+3854  TDT2723 distance=37' 21102+3844  SEI1426 distance=38' 21091+3822  SEI1417 distance=38' 21105+3851  SEI1429 distance=39' 21083+3816  SEI1411 distance=40' 21058+3929  A  2691AB distance=41' 21058+3929  A  2691AC distance=41' 21058+3929  A  2691CD distance=41' 21037+3857  TDT2720 distance=41' 21095+3822  GUR   2 distance=42' 21037+3842  SEI1384 distance=43' 21108+3906  GUR   4 distance=45' 21110+3859  GUR   5 distance=46' 21042+3924  SEI1389 distance=47' 21102+3923  ALI 963 distance=48' 21112+3855  ES 1991 distance=48' 21054+3937  CRB 137 distance=49' 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 21071+3852 MLB 888 55 4.0
Show 21074+3853 MLB 890 250 5.3 4
Show 21073+3857 MLB 889 5 7.0 5
Show 21069+3845 STF2758 AB 154 32.0 9
Show 21069+3845 STF2758 AD 250 748.0 9
Show 21069+3845 STF2758 AE 267 340.8 9
Show 21069+3845 STF2758 AF 240 371.2 9
Show 21069+3845 STF2758 AG 236 260.4 9
Show 21069+3845 STF2758 AH 263 134.0 9
Show 21069+3845 SMR 1 AI 236 49.3 9
Show 21069+3845 STF2758 AC 219 839.8 9
Show 21069+3845 HZE 4 AJ 241 17.5 9
Show 21069+3845 HZE 4 AK 83 7.8 9
Show 21069+3845 SMR 40 AO 275 176.6 9
Show 21069+3845 SMR 40 AP 284 166.5 9
Show 21069+3845 SMR 40 AQ 295 76.1 9
Show 21069+3845 HZE 4 BL 145 9.9 9
Show 21069+3845 TNN 15 BR 77 11.5 9
Show 21069+3845 STF2758 BC 221 827.6 9
Show 21069+3845 FYM 106 BM 238 100.7 9
Show 21069+3845 FYM 106 BN 152 48.3 9
Show 21072+3841 MLB1018 252 4.4 12
Show 21074+3841 MLB1019 226 4.3 12
Show 21071+3905 ALI 960 110 12.9 13
Show 21070+3839 ES 2059 267 6.8 14
Show 21068+3834 TDT2758 236 2.0 20
Show 21078+3834 BRT2233 38 3.9 21
Show 21075+3831 SEI1408 54 9.3 22
Show 21091+3844 S 779 9 110.5 25
Show 21052+3838 ALI 958 146 8.1 28
Show 21094+3905 GUR 1 150 8.3 30
Show 21097+3856 COU1967 192 0.8 31
Show 21051+3914 ES 1987 354 7.0 33
Show 21047+3908 SEI1393 132 25.7 33
Show 21040+3854 TDT2723 122 2.6 37
Show 21102+3844 SEI1426 20 17.6 38
Show 21091+3822 SEI1417 140 31.3 38
Show 21105+3851 SEI1429 351 25.1 39
Show 21083+3816 SEI1411 4 5.1 40
Show 21058+3929 A 2691 AB 217 2.7 41
Show 21058+3929 A 2691 AC 313 27.4 41
Show 21058+3929 A 2691 CD 275 6.4 41
Show 21037+3857 TDT2720 214 0.5 41
Show 21095+3822 GUR 2 67 4.0 42
Show 21037+3842 SEI1384 95 26.4 43
Show 21108+3906 GUR 4 106 5.2 45
Show 21110+3859 GUR 5 2 0.2 46
Show 21042+3924 SEI1389 61 18.2 47
Show 21102+3923 ALI 963 291 6.9 48
Show 21112+3855 ES 1991 25 2.6 48
Show 21054+3937 CRB 137 352 29.3 49

 
 
WDS 21071+3852 : COMPONENTS
 
 
  A
B pa=47.5°
sep=3.41"
 
 
21071+3852 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210709.10+385247.7 Mag 11.6 PmRA -28.00
PmDE -27.0
 
 
21071+3852 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210709.32+385250.0 Mag 13.2 Calc delta mag 1.6
Calc coord yes