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Doubles in session


Current system
16440+4442
FMR 228 AB


Nearby doubles
16' : 16455+4446
A 1864

17' : 16440+4459
KZA 110AB

29' : 16415+4436
HDS2369

33' : 16463+4420
SLW1196

42' : 16450+4402
LDS4691

46' : 16409+4411
BOW9001

49' : 16430+4355
KU 54

52' : 16436+4533
CVR1671

54' : 16468+4528
KZA 112

55' : 16416+4428
L 14

56' : 16490+4458
KPP1251

57' : 16444+4346
TOB 135

64' : 16420+4340
GRV1125

64' : 16435+4544
KZA 109AB

69' : 16443+4551
KZA 111AB

72' : 16393+4533
BVD 248

73' : 16485+4536
UC 3236

74' : 16509+4445
COU1592

74' : 16439+4329
D 15

74' : 16376+4510
A 1643

83' : 16492+4544
KZA 115

88' : 16518+4511
KZA 119

92' : 16476+4319
A 574

97' : 16360+4527
TDS9994

98' : 16530+4424
STT 317AB

100' : 16369+4547
COU1591



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16440+4442 FMR 228 AB

 
 
16h 44m 01.31s +44° 41' 51.0" P.A. 189.00 sep 178.0 mag 13.70,19.30
 
 
Coord 2000 16440+4442 Discov num FMR 228 Comp AB Coord arcsec 2000 16 44 01.31 +44 41 51.0
Date first 1953 Date last 2016 Obs 7
Pa first 189 Pa last 188.7 P.A. Now (θ) 188.7°
Sep first 178.0 Sep last 177.96 Sep. Now (ρ) 177.96"
Mag pri 13.70 Mag sec 19.30 delta mag (ΔM) 5.6 Spectral class
Pri motion ra +041 Sec motion ra +041
Pri motion dec -204 Sec motion dec -204
Notes V (Proper motion indicates physical)
This double is physical.
 
 
16440+4442 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 44 01 +44 41 51 RAO 355 Aa,Ab 2016 1 47 0.2 13.60 14.40 0.80
Show 16 44 01 +44 41 51 FMR 228 AB 2016 7 189 178.0 13.70 19.30 5.60 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules
 
 
WDS 16440+4442 FMR 228 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
FMR Rica Romero, F.M.
FMR Rica, F., Barrena, R., Antonio Henriquez, J., Vazquez, G., Vazquez, C., Hernandez,
FMR Rica, F.M.
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
16440+4442 FMR 228 AB 2014 4 189 178.1 13.70 19.30 V 164401.31+444151.0
16440+4442 FMR 228 AB 2016 7 189 178.0 13.70 19.30 V 164401.31+444151.0

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

 
 
WDS 16440+4442 FMR 228 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16440+4442 FMR 228 AB : MEASURES
 
 
No records found.

 
 
WDS 16440+4442 : VIRTUAL EYEPIECE
 
 

16440+4442 FMR 228A mag 13.7 16440+4442 RAO 355Ab sep 0.2 P.A. 47.10 mag 14.4 16440+4442 FMR 228B sep 178.0 P.A. 188.70 mag 19.3 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 16440+4442 : ALADIN DSS IMAGE @ 16h 44m 01.31s +44° 41' 51.0"
 
 
 
 
WDS 16440+4442 FMR 228 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16440+4442 FMR 228AB distance=0' 16455+4446 A 1864 distance=16' 16440+4459 KZA 110AB distance=17' 16440+4459 KZA 110AC distance=17' 16415+4436 HDS2369 distance=29' 16463+4420 SLW1196 distance=33' 16450+4402 LDS4691 distance=42' 16409+4411 BOW9001 distance=46' 16430+4355 KU 54 distance=49' 16436+4533 CVR1671 distance=52' 16468+4528 KZA 112 distance=54' 16416+4428 L 14 distance=55' 16490+4458 KPP1251 distance=56' 16444+4346 TOB 135 distance=57' 16420+4340 GRV1125 distance=64' 16435+4544 KZA 109AB distance=64' 16435+4544 KZA 109AC distance=64' 16443+4551 KZA 111AB distance=69' 16393+4533 BVD 248 distance=72' 16485+4536 UC 3236 distance=73' 16509+4445 COU1592 distance=74' 16439+4329 D 15 distance=74' 16376+4510 A 1643 distance=74' 16492+4544 KZA 115 distance=83' 16518+4511 KZA 119 distance=88' 16476+4319 A 574 distance=92' 16492+4559 BU 627AD distance=95' 16492+4559 BU 627AE distance=95' 16492+4559 KZA 123AF distance=95' 16492+4559 BU 627A,BC distance=95' 16492+4559 BU 627A,BG distance=95' 16492+4559 A 1866BC distance=95' 16360+4527 TDS9994 distance=97' 16530+4424 STT 317AB distance=98' 16530+4424 STT 317AC distance=98' 16369+4547 COU1591 distance=100' 16477+4615 KZA 114AB distance=101' 16477+4615 KZA 114AC distance=101' 16477+4615 KZA 114AD distance=101' 16477+4615 KZA 114AE distance=101' 16517+4344 CVR1677 distance=101' 16480+4309 GRV1127 distance=103' 16509+4601 KZA 117 distance=108' 16489+4619 CVR 841 distance=110' 16510+4605 A 1867 distance=111' 16513+4604 KZA 118 distance=113' 16527+4547 CVR1678 distance=113' 16451+4249 TDT 66 distance=114' 16476+4255 COU1452AB distance=114' 16476+4255 GII 3AC distance=114' 16476+4255 GII 3AD distance=114' 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 16440+4442 FMR 228 AB 189 178.0 0
Show 16440+4442 RAO 355 Aa,Ab 47 0.2 0
Show 16455+4446 A 1864 127 0.2 16
Show 16440+4459 KZA 110 AB 145 17.2 17
Show 16440+4459 KZA 110 AC 265 206.9 17
Show 16415+4436 HDS2369 63 0.5 29
Show 16463+4420 SLW1196 100 19.3 33
Show 16450+4402 LDS4691 358 165.1 42
Show 16409+4411 BOW9001 115 17.9 46
Show 16430+4355 KU 54 99 9.7 49
Show 16436+4533 CVR1671 157 3.6 52
Show 16468+4528 KZA 112 351 38.3 54
Show 16416+4428 L 14 123 5.5 55
Show 16490+4458 KPP1251 35 9.6 56
Show 16444+4346 TOB 135 255 20.8 57
Show 16420+4340 GRV1125 340 24.6 64
Show 16435+4544 KZA 109 AB 180 58.4 64
Show 16435+4544 KZA 109 AC 189 80.2 64
Show 16443+4551 KZA 111 AB 93 12.5 69
Show 16393+4533 BVD 248 207 18.4 72
Show 16485+4536 UC 3236 16 35.7 73
Show 16509+4445 COU1592 226 0.6 74
Show 16439+4329 D 15 313 0.6 74
Show 16376+4510 A 1643 151 0.8 74
Show 16492+4544 KZA 115 288 30.9 83
Show 16518+4511 KZA 119 120 20.5 88
Show 16476+4319 A 574 331 4.7 92
Show 16492+4559 BU 627 AD 236 65.2 95
Show 16492+4559 BU 627 AE 270 147.6 95
Show 16492+4559 KZA 123 AF 253 91.6 95
Show 16492+4559 BU 627 A,BC 48 2.1 95
Show 16492+4559 BU 627 A,BG 36 2.0 95
Show 16492+4559 A 1866 BC 287 0.3 95
Show 16360+4527 TDS9994 224 0.5 97
Show 16530+4424 STT 317 AB 200 25.1 98
Show 16530+4424 STT 317 AC 316 131.3 98
Show 16369+4547 COU1591 19 0.6 100
Show 16477+4615 KZA 114 AB 247 37.6 101
Show 16477+4615 KZA 114 AC 239 60.5 101
Show 16477+4615 KZA 114 AD 212 68.5 101
Show 16477+4615 KZA 114 AE 229 80.8 101
Show 16517+4344 CVR1677 125 3.1 101
Show 16480+4309 GRV1127 250 10.2 103
Show 16509+4601 KZA 117 326 8.3 108
Show 16489+4619 CVR 841 202 12.3 110
Show 16510+4605 A 1867 264 1.8 111
Show 16513+4604 KZA 118 237 32.6 113
Show 16527+4547 CVR1678 66 4.6 113
Show 16451+4249 TDT 66 74 0.6 114
Show 16476+4255 COU1452 AB 104 0.3 114
Show 16476+4255 GII 3 AC 52 1.8 114

 
 
WDS 16440+4442 : COMPONENTS
 
 
  A Ab
Ab pa=47.1°
sep=0.23"
 
B pa=188.7°
sep=177.96"
pa=188.7°
sep=178.14"
 
 
16440+4442 A
 
 
Coord arcsec 2000 164401.31+444151.0 Mag 13.7 PmRA 41.00 PmDE -204.0
 
 
16440+4442 Ab
 
 
Coord arcsec 2000 164401.33+444151.2 Mag 14.4 Delta magnitude 0.8 Coordinate calculated yes
 
 
16440+4442 B
 
 
Coord arcsec 2000 164358.79+443855.1 Mag 19.3 PmRA 41.00 PmDE -204.0
Delta magnitude 5.7 Coordinate calculated yes