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Current system
21264+3954
RAO 455


Nearby doubles
4' : 21267+3957
MLB1021

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12' : 21275+3954
MLB 984

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TDT2974

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ES 1994

28' : 21240+3954
TDT2944

32' : 21289+3941
MLB 986

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TDT2991

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TDT2995

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MLB 960

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ALI 970

44' : 21300+3941
KPP 495

46' : 21264+3909
A 1442

48' : 21299+3928
MLB 987

48' : 21224+3940
ALI1161

50' : 21257+4043
COU2306

54' : 21308+4013
MLB 896AB

54' : 21221+4011
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TDT2979

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ALI 969

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SEI1511

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HO 287

59' : 21314+4004
HO 161

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MLB 897

60' : 21212+4003
COU2230



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21264+3954 RAO 455

 
 
21h 26m 23.97s +39° 54' 18.1" P.A. 345.00 sep 1.4 mag 14.80,15.60
 
 
Coord 2000 21264+3954 Discov num RAO 455 Comp Coord arcsec 2000 21 26 23.97 +39 54 18.1
Date first 2016 Date last 2016 Obs 2
Pa first 345 Pa last 344.7 P.A. Now (θ) 344.7°
Sep first 1.4 Sep last 1.422 Sep. Now (ρ) 1.422"
Mag pri 14.80 Mag sec 15.60 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +144 Sec motion ra
Pri motion dec +071 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 21264+3954 RAO 455 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
RAO Robo AO (Palomar 60" AO project or KPNO 2.1m)
RAO Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,
RAO Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
RAO Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,
RAO Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,
RAO Schonhut, J., & Crepp, J.
RAO Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,
RAO Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
RAO Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos,
RAO E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
RAO Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W.,
RAO Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D.,
RAO Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu,
RAO Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem,
RAO R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
RAO Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J.,
RAO AJ 159, 139, 2020
RAO Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M.,
RAO AJ 162, 102, 2021
RAO Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry,
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21264+3954 RAO 455 2016 1 345 1.4 14.80 15.60 R 212623.97+395418.1

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

 
 
WDS 21264+3954 RAO 455 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21264+3954 RAO 455 : MEASURES
 
 
No records found.

 
 
WDS 21264+3954 : VIRTUAL EYEPIECE
 
 

21264+3954 RAO 455A mag 14.8 21264+3954 RAO 455B sep 1.4 P.A. 344.70 mag 15.6 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 21264+3954 : ALADIN DSS IMAGE @ 21h 26m 23.97s +39° 54' 18.1"
 
 
 
 
WDS 21264+3954 RAO 455 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21264+3954 RAO 455 distance=0' 21267+3957 MLB1021 distance=4' 21259+3959 TDT2958 distance=7' 21275+3954 MLB 984 distance=12' 21276+3944 MLB 985 distance=17' 21268+3935 TDT2974 distance=20' 21241+4002 ES 1994 distance=27' 21240+3954 TDT2944 distance=28' 21289+3941 MLB 986 distance=32' 21294+3936 TDT2991 distance=39' 21298+4005 TDT2995 distance=41' 21299+4001 MLB 960 distance=42' 21263+3911 ALI 970 distance=43' 21300+3941 KPP 495 distance=44' 21264+3909 A 1442 distance=46' 21299+3928 MLB 987 distance=48' 21224+3940 ALI1161 distance=48' 21257+4043 COU2306 distance=50' 21308+4013 MLB 896AB distance=54' 21308+4013 MLB 896AC distance=54' 21221+4011 ES 2518 distance=54' 21279+4046 TDT2979 distance=55' 21247+3903 ALI 969 distance=56' 21215+4002 SEI1511 distance=57' 21228+4031 HO 287 distance=57' 21314+4004 HO 161 distance=59' 21312+4013 MLB 897 distance=59' 21212+4003 COU2230 distance=60' 21316+4005 MLB 898 distance=61' 21209+4002 LDS2512 distance=64' 21209+4010 UC 259AB distance=66' 21321+3949 COU1974 distance=66' 21302+4044 MLB 26 distance=67' 21324+4002 HO 162 distance=70' 21304+3859 KU 131 distance=72' 21286+4102 UC 262 distance=73' 21204+4017 RAO 451 distance=73' 21327+3948 HO 604 distance=73' 21248+4106 COU2305 distance=74' 21199+3957 SEI1506 distance=75' 21199+3948 SEI1507 distance=75' 21219+4049 GRV 456 distance=76' 21260+4112 HDS3052 distance=78' 21196+3948 SEI1503AB distance=78' 21196+3948 SEI1504AC distance=78' 21196+3948 ABH 143AD distance=78' 21196+3948 ABH 143AE distance=78' 21196+3948 ABH 143AF distance=78' 21196+3948 ABH 143AG distance=78' 21196+3948 ABH 143AH distance=78' 21196+3948 ABH 143AI distance=78' 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 21264+3954 RAO 455 345 1.4 0
Show 21267+3957 MLB1021 81 3.6 4
Show 21259+3959 TDT2958 109 0.9 7
Show 21275+3954 MLB 984 94 5.2 12
Show 21276+3944 MLB 985 256 3.3 17
Show 21268+3935 TDT2974 261 0.4 20
Show 21241+4002 ES 1994 106 4.3 27
Show 21240+3954 TDT2944 186 1.6 28
Show 21289+3941 MLB 986 58 4.5 32
Show 21294+3936 TDT2991 170 0.8 39
Show 21298+4005 TDT2995 137 2.3 41
Show 21299+4001 MLB 960 335 4.7 42
Show 21263+3911 ALI 970 63 8.3 43
Show 21300+3941 KPP 495 150 3.9 44
Show 21264+3909 A 1442 274 1.2 46
Show 21299+3928 MLB 987 263 7.0 48
Show 21224+3940 ALI1161 292 15.5 48
Show 21257+4043 COU2306 18 0.7 50
Show 21308+4013 MLB 896 AB 340 3.1 54
Show 21308+4013 MLB 896 AC 69 29.0 54
Show 21221+4011 ES 2518 247 2.7 54
Show 21279+4046 TDT2979 0 3.2 55
Show 21247+3903 ALI 969 63 8.2 56
Show 21215+4002 SEI1511 283 28.5 57
Show 21228+4031 HO 287 6 2.7 57
Show 21314+4004 HO 161 15 2.9 59
Show 21312+4013 MLB 897 23 4.9 59
Show 21212+4003 COU2230 82 0.4 60
Show 21316+4005 MLB 898 251 6.7 61
Show 21209+4002 LDS2512 30 85.1 64
Show 21209+4010 UC 259 AB 110 55.0 66
Show 21321+3949 COU1974 156 0.2 66
Show 21302+4044 MLB 26 70 5.0 67
Show 21324+4002 HO 162 330 3.5 70
Show 21304+3859 KU 131 12 36.7 72
Show 21286+4102 UC 262 199 48.3 73
Show 21204+4017 RAO 451 116 2.8 73
Show 21327+3948 HO 604 316 5.3 73
Show 21248+4106 COU2305 101 0.3 74
Show 21199+3957 SEI1506 60 7.8 75
Show 21199+3948 SEI1507 146 11.6 75
Show 21219+4049 GRV 456 56 36.5 76
Show 21260+4112 HDS3052 260 0.2 78
Show 21196+3948 SEI1503 AB 278 9.7 78
Show 21196+3948 SEI1504 AC 66 22.5 78
Show 21196+3948 ABH 143 AD 119 104.7 78
Show 21196+3948 ABH 143 AE 161 54.4 78
Show 21196+3948 ABH 143 AF 229 50.9 78
Show 21196+3948 ABH 143 AG 45 111.9 78
Show 21196+3948 ABH 143 AH 66 86.5 78
Show 21196+3948 ABH 143 AI 74 124.3 78

 
 
WDS 21264+3954 : COMPONENTS
 
 
  A
B pa=344.7°
sep=1.42"
 
 
21264+3954 A
 
 
Coord arcsec 2000 212623.97+395418.1 Mag 14.8 PmRA 144.00 PmDE 71.0
 
 
21264+3954 B
 
 
Coord arcsec 2000 212623.94+395419.5 Mag 15.6 Delta magnitude 0.8 Coordinate calculated yes