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Doubles in session


Current system
21481+6625
MLB 270


Nearby doubles
23' : 21444+6621
MLB 269

23' : 21491+6648
STF2836AB

31' : 21511+6650
HU 972

36' : 21430+6606
WNT 1AB

40' : 21459+6548
HJ 1696

42' : 21542+6644
LEP 103

46' : 21516+6545
STF2843AB

47' : 21559+6626
CLL 17AB

58' : 21572+6609
ARY 43

58' : 21526+6535
GII 9

58' : 21530+6536
GII 10

59' : 21385+6636
LDS4902

60' : 21533+6535
GII 11

62' : 21520+6723
TDT3201

64' : 21554+6540
HU 1314

65' : 21527+6724
SKF2743

68' : 21561+6539
HU 974

69' : 21595+6620
MLB1095

69' : 21529+6523
STI1067

69' : 21372+6604
HDS3077

70' : 21590+6605
TDT3273

71' : 21576+6708
HJ 1711AB

73' : 21498+6514
MLR 74

76' : 21569+6533
KPP4259

78' : 21559+6525
STI1073

81' : 21555+6519
STT 457



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.

21481+6625 MLB 270

 
 
21h 48m 04.94s +66° 25' 29.2" P.A. 265.00 sep 1.6 mag 11.65,11.57 Sp K0
 
 
Coord 2000 21481+6625 Discov num MLB 270 Comp Coord arcsec 2000 21 48 04.94 +66 25 29.2
Date first 1922 Date last 2016 Obs 9
Pa first 257 Pa last 265.4 P.A. Now (θ) 265.4°
Sep first 1.9 Sep last 1.62 Sep. Now (ρ) 1.62"
Mag pri 11.65 Mag sec 11.57 delta mag (ΔM) 0.08 Spectral class K0 (yellow-orange)
Pri motion ra -025 Sec motion ra -025
Pri motion dec -045 Sec motion dec -045
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Tycho2 4274-00970-1 Gaia DR2 2219514926777685632
 
 
WDS 21481+6625 MLB 270 : 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
21481+6625 MLB 270 1996 7 274 1.6 11.65 11.57 K0 214804.94+662529.2
21481+6625 MLB 270 2015 8 265 1.6 11.65 11.57 K0 214804.94+662529.2
21481+6625 MLB 270 2016 9 265 1.6 11.65 11.57 K0 214804.94+662529.2

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

 
 
WDS 21481+6625 MLB 270 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21481+6625 MLB 270 : MEASURES
 
 
No records found.

 
 
WDS 21481+6625 : VIRTUAL EYEPIECE
 
 

21481+6625 MLB 270A mag 11.65 Sp K0 21481+6625 MLB 270B sep 0.7 P.A. 258.60 mag 11.57 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 21481+6625 : ALADIN DSS IMAGE @ 21h 48m 04.94s +66° 25' 29.2"
 
 
 
 
WDS 21481+6625 MLB 270 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21481+6625 MLB 270 distance=0' 21444+6621 MLB 269 distance=23' 21491+6648 STF2836AB distance=23' 21491+6648 WAL 140AC distance=23' 21511+6650 HU 972 distance=31' 21430+6606 WNT 1AB distance=36' 21430+6606 WNT 1AC distance=36' 21430+6606 WNT 1AD distance=36' 21430+6606 WNT 1AE distance=36' 21430+6606 WNT 1AF distance=36' 21430+6606 LI 8AG distance=36' 21430+6606 KAT 1AH distance=36' 21430+6606 KAT 1AI distance=36' 21430+6606 KAT 1AJ distance=36' 21430+6606 KAT 1AK distance=36' 21430+6606 KAT 1AL distance=36' 21459+6548 HJ 1696 distance=40' 21542+6644 LEP 103 distance=42' 21516+6545 STF2843AB distance=46' 21516+6545 STF2843AC distance=46' 21559+6626 CLL 17AB distance=47' 21559+6626 CLL 17AC distance=47' 21572+6609 ARY 43 distance=58' 21526+6535 GII 9 distance=58' 21530+6536 GII 10 distance=58' 21385+6636 LDS4902 distance=59' 21533+6535 GII 11 distance=60' 21520+6723 TDT3201 distance=62' 21554+6540 HU 1314 distance=64' 21527+6724 SKF2743 distance=65' 21561+6539 HU 974 distance=68' 21595+6620 MLB1095 distance=69' 21529+6523 STI1067 distance=69' 21372+6604 HDS3077 distance=69' 21590+6605 TDT3273 distance=70' 21576+6708 HJ 1711AB distance=71' 21576+6708 ACA 8AC distance=71' 21498+6514 MLR 74 distance=73' 21569+6533 KPP4259 distance=76' 21559+6525 STI1073 distance=78' 21555+6519 STT 457 distance=81' 21520+6508 STI1066 distance=81' 21455+6745 HU 970 distance=82' 21580+6722 MLB 307BC distance=82' 21580+6722 MLB 307AB distance=82' 21344+6644 STFA 57AB distance=84' 21344+6644 STFA 57AC distance=84' 21581+6729 LDS4932 distance=86' 21365+6718 KPP4238 distance=87' 21338+6611 LDS4897 distance=87' 21359+6539 MLR 83AB distance=88' 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 21481+6625 MLB 270 265 1.6
Show 21444+6621 MLB 269 4 2.3 23
Show 21491+6648 STF2836 AB 155 11.8 23
Show 21491+6648 WAL 140 AC 253 64.5 23
Show 21511+6650 HU 972 255 0.3 31
Show 21430+6606 WNT 1 AB 330 2.5 36
Show 21430+6606 WNT 1 AC 296 2.5 36
Show 21430+6606 WNT 1 AD 11 8.4 36
Show 21430+6606 WNT 1 AE 265 11.2 36
Show 21430+6606 WNT 1 AF 176 12.5 36
Show 21430+6606 LI 8 AG 123 6.5 36
Show 21430+6606 KAT 1 AH 205 10.7 36
Show 21430+6606 KAT 1 AI 204 6.4 36
Show 21430+6606 KAT 1 AJ 97 1.9 36
Show 21430+6606 KAT 1 AK 276 2.3 36
Show 21430+6606 KAT 1 AL 306 3.7 36
Show 21459+6548 HJ 1696 130 17.3 40
Show 21542+6644 LEP 103 213 4.1 42
Show 21516+6545 STF2843 AB 150 1.4 46
Show 21516+6545 STF2843 AC 277 54.7 46
Show 21559+6626 CLL 17 AB 68 37.0 47
Show 21559+6626 CLL 17 AC 241 35.6 47
Show 21572+6609 ARY 43 127 101.0 58
Show 21526+6535 GII 9 346 9.0 58
Show 21530+6536 GII 10 173 9.3 58
Show 21385+6636 LDS4902 258 25.2 59
Show 21533+6535 GII 11 52 6.2 60
Show 21520+6723 TDT3201 121 2.3 62
Show 21554+6540 HU 1314 211 0.1 64
Show 21527+6724 SKF2743 122 19.3 65
Show 21561+6539 HU 974 101 4.5 68
Show 21595+6620 MLB1095 100 11.2 69
Show 21529+6523 STI1067 273 11.6 69
Show 21372+6604 HDS3077 273 0.1 69
Show 21590+6605 TDT3273 6 0.4 70
Show 21576+6708 HJ 1711 AB 255 8.8 71
Show 21576+6708 ACA 8 AC 323 71.9 71
Show 21498+6514 MLR 74 264 0.9 73
Show 21569+6533 KPP4259 17 52.4 76
Show 21559+6525 STI1073 222 11.1 78
Show 21555+6519 STT 457 246 1.4 81
Show 21520+6508 STI1066 3 4.1 81
Show 21455+6745 HU 970 274 0.4 82
Show 21580+6722 MLB 307 BC 152 3.1 82
Show 21580+6722 MLB 307 AB 194 62.0 82
Show 21344+6644 STFA 57 AB 25 183.1 84
Show 21344+6644 STFA 57 AC 346 126.1 84
Show 21581+6729 LDS4932 85 122.6 86
Show 21365+6718 KPP4238 336 12.9 87
Show 21338+6611 LDS4897 315 101.7 87
Show 21359+6539 MLR 83 AB 321 0.5 88

 
 
WDS 21481+6625 : COMPONENTS
 
 
  A
B pa=258.6°
sep=0.66"
 
 
21481+6625 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214804.94+662529.2 Mag 11.65 Spectral class K0 (yellow-orange)
PmRA -25.00 PmDE -45.0
 
 
21481+6625 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214804.83+662529.1 Mag 11.57 PmRA -25.00
PmDE -45.0 Tycho2 4274-00970-1 Calc delta mag 0.08 Calc coord yes
Tycho2
Tycho2 4274-00970-1 Pflag RAmdeg 327.01968266 DEmdeg 66.42478476
PmRA -25.0 PmDE -44.6 E RAmdeg 35 E DEmdeg 38
E pmRA 2.7 E pmDE 2.9 EpRAm 1986.20 EpDEm 1986.38
Num 3 Q RAmdeg 7.2 Q DEmdeg 0.1 Q pmRA 7.4
Q pmDE 0.1 BTmag 12.105 E BTmag 0.118 VTmag 11.381
E VTmag 0.087 Prox 999 TYC HIP
CCDM RAdeg 327.01961944 DEdeg 66.42488972 EpRA 1990 1.59
EpDE 1990 1.64 E RAdeg 56.4 E DEdeg 57.7 Posflg
Corr 0.1